Tests - fixed failing tests

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/hover/AbstractReferenceHover.java

@@ -146,16 +146,16 @@ public abstract class AbstractReferenceHover extends AbstractConfigurableHover {
 			return null;
 		}
 
+		panel.setProgram(program); // the program must be set in order for the goto to work
 		boolean validLocation = panel.goTo(previewLocation);
 		if (validLocation) {
-			panel.setProgram(program);
-
 			Rectangle bounds = panel.getBounds();
 			bounds.x = WINDOW_OFFSET;
 			bounds.y = WINDOW_OFFSET;
 			panel.setBounds(bounds);
 			return panel;
 		}
+		panel.setProgram(null);
 
 		// At this point we have a program location, but we could not go there.  This can happen
 		// if the location is not in memory.

Ghidra/Features/Base/src/test.slow/java/ghidra/app/merge/AbstractMergeTest.java

@@ -128,7 +128,7 @@ public abstract class AbstractMergeTest extends AbstractGhidraHeadedIntegrationT
 
 	protected void waitForMergeCompletion() {
 		int totalTime = 0;
-		while (!mergeMgr.processingCompleted()) {
+		while (mergeMgr != null && !mergeMgr.processingCompleted()) {
 
 			Window win = getWindowByTitleContaining(null, "Merge Information");
 			if (win != null) {

Ghidra/Features/Base/src/test.slow/java/ghidra/app/merge/datatypes/AbstractDataTypeMergeTest.java

@@ -24,8 +24,6 @@ import java.util.concurrent.TimeUnit;
 
 import javax.swing.*;
 
-import org.junit.Assert;
-
 import ghidra.app.merge.*;
 import ghidra.program.model.data.DataType;
 import ghidra.program.model.data.DataTypeManager;
@@ -222,26 +220,7 @@ public abstract class AbstractDataTypeMergeTest extends AbstractMergeTest {
 	}
 
 	protected void waitForCompletion() throws Exception {
-
+		waitForMergeCompletion();
-		long total = 0;
-		while (mergeMgr != null && !mergeMgr.processingCompleted()) {
-
-			total += sleep(DEFAULT_WAIT_DELAY);
-			if (total >= MAX_MERGE_TIMEOUT) {
-				Assert.fail("Timed-out waiting for merge mangager to finish!");
-			}
-		}
-
-		if (window != null) {
-			while (window.isShowing()) {
-
-				total += sleep(DEFAULT_WAIT_DELAY);
-				if (total >= MAX_MERGE_TIMEOUT) {
-					Assert.fail("Timed-out waiting for merge window to close");
-				}
-			}
-		}
-		waitForSwing();
 	}
 
 	protected void checkConflictCount(int expectedCount) {

Ghidra/Features/Base/src/test.slow/java/ghidra/app/merge/datatypes/CategoryMerge3Test.java

@@ -25,19 +25,14 @@ import ghidra.program.database.ProgramModifierListener;
 import ghidra.program.model.data.*;
 import ghidra.util.InvalidNameException;
 import ghidra.util.exception.DuplicateNameException;
-import ghidra.util.task.TaskMonitorAdapter;
+import ghidra.util.task.TaskMonitor;
 
-/**
- * Test category merge conflicts.
- * 
- * 
- */
 public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 
 	public static final int MAX_WAIT = 5000;
 
 	@Test
-    public void testEditFuncSig() throws Exception {
+	public void testEditFuncSig() throws Exception {
 		// test is here to see what the FunctionDefinition looks like
 
 		mtf.initialize("notepad3", new ProgramModifierListener() {
@@ -96,7 +91,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 	}
 
 	@Test
-    public void testCategoryDeleteMoveConflicts() throws Exception {
+	public void testCategoryDeleteMoveConflicts() throws Exception {
 		// move category in Latest program; delete same category in My Program 
 
 		mtf.initialize("notepad", new ProgramModifierListener() {
@@ -113,7 +108,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 				Category destCat =
 					dtm.getCategory(new CategoryPath("/Category1/Category2/Category3"));
 				try {
-					destCat.moveCategory(miscCat, TaskMonitorAdapter.DUMMY_MONITOR);
+					destCat.moveCategory(miscCat, TaskMonitor.DUMMY);
 					commit = true;
 				}
 				catch (DuplicateNameException e) {
@@ -135,7 +130,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 				int transactionID = program.startTransaction("test");
 				Category root = dtm.getCategory(CategoryPath.ROOT);
 				try {
-					root.removeCategory("MISC", TaskMonitorAdapter.DUMMY_MONITOR);
+					root.removeCategory("MISC", TaskMonitor.DUMMY);
 					commit = true;
 				}
 				finally {
@@ -159,7 +154,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 	}
 
 	@Test
-    public void testCategoryMoveRenameConflict() throws Exception {
+	public void testCategoryMoveRenameConflict() throws Exception {
 
 		//Latest: move Category1/Category2/Category3 to Root; rename
 		// /Category3 to "Other Category3"
@@ -179,7 +174,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 				Category root = dtm.getCategory(CategoryPath.ROOT);
 				Category c = dtm.getCategory(new CategoryPath("/Category1/Category2/Category3"));
 				try {
-					root.moveCategory(c, TaskMonitorAdapter.DUMMY_MONITOR);
+					root.moveCategory(c, TaskMonitor.DUMMY);
 					c = root.getCategory(c.getName());
 					c.setName("Other Category3");
 					commit = true;
@@ -208,7 +203,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 				Category c = dtm.getCategory(new CategoryPath("/Category1/Category2/Category3"));
 				try {
 					c.setName("My Category3");
-					miscCat.moveCategory(c, TaskMonitorAdapter.DUMMY_MONITOR);
+					miscCat.moveCategory(c, TaskMonitor.DUMMY);
 					commit = true;
 				}
 				catch (DuplicateNameException e) {
@@ -236,7 +231,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 	}
 
 	@Test
-    public void testCategoryMoveRename() throws Exception {
+	public void testCategoryMoveRename() throws Exception {
 
 		//Latest: move Category1/Category2/Category3 to Root
 		//My Program: rename Category1/Category2/Category3 to "My Category3",
@@ -254,7 +249,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 				Category root = dtm.getCategory(CategoryPath.ROOT);
 				Category c = dtm.getCategory(new CategoryPath("/Category1/Category2/Category3"));
 				try {
-					root.moveCategory(c, TaskMonitorAdapter.DUMMY_MONITOR);
+					root.moveCategory(c, TaskMonitor.DUMMY);
 					commit = true;
 				}
 				catch (DuplicateNameException e) {
@@ -300,7 +295,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 	}
 
 	@Test
-    public void testCategoryMoveRename2() throws Exception {
+	public void testCategoryMoveRename2() throws Exception {
 
 		//Latest: move Category1/Category2/Category3 to Root
 		//My Program: rename Category1/Category2/Category3 to "My Category3",
@@ -318,7 +313,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 				Category root = dtm.getCategory(CategoryPath.ROOT);
 				Category c = dtm.getCategory(new CategoryPath("/Category1/Category2/Category3"));
 				try {
-					root.moveCategory(c, TaskMonitorAdapter.DUMMY_MONITOR);
+					root.moveCategory(c, TaskMonitor.DUMMY);
 					commit = true;
 				}
 				catch (DuplicateNameException e) {
@@ -366,7 +361,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 	}
 
 	@Test
-    public void testCategoryMove() throws Exception {
+	public void testCategoryMove() throws Exception {
 
 		//Latest: move Category1/Category2/Category3 to Root
 		//My: move Category1/Category2/Category3 to /MISC
@@ -384,7 +379,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 				Category root = dtm.getCategory(CategoryPath.ROOT);
 				Category c = dtm.getCategory(new CategoryPath("/Category1/Category2/Category3"));
 				try {
-					root.moveCategory(c, TaskMonitorAdapter.DUMMY_MONITOR);
+					root.moveCategory(c, TaskMonitor.DUMMY);
 					commit = true;
 				}
 				catch (DuplicateNameException e) {
@@ -406,7 +401,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 				Category c = dtm.getCategory(new CategoryPath("/Category1/Category2/Category3"));
 				Category misc = dtm.getCategory(new CategoryPath("/MISC"));
 				try {
-					misc.moveCategory(c, TaskMonitorAdapter.DUMMY_MONITOR);
+					misc.moveCategory(c, TaskMonitor.DUMMY);
 					commit = true;
 				}
 				catch (DuplicateNameException e) {
@@ -429,7 +424,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 	}
 
 	@Test
-    public void testCategoryMove2() throws Exception {
+	public void testCategoryMove2() throws Exception {
 
 		//Latest: move Category1/Category2/Category3 to Root
 		//My: move Category1/Category2/Category3 to /MISC
@@ -447,7 +442,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 				Category root = dtm.getCategory(CategoryPath.ROOT);
 				Category c = dtm.getCategory(new CategoryPath("/Category1/Category2/Category3"));
 				try {
-					root.moveCategory(c, TaskMonitorAdapter.DUMMY_MONITOR);
+					root.moveCategory(c, TaskMonitor.DUMMY);
 					commit = true;
 				}
 				catch (DuplicateNameException e) {
@@ -469,7 +464,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 				Category c = dtm.getCategory(new CategoryPath("/Category1/Category2/Category3"));
 				Category misc = dtm.getCategory(new CategoryPath("/MISC"));
 				try {
-					misc.moveCategory(c, TaskMonitorAdapter.DUMMY_MONITOR);
+					misc.moveCategory(c, TaskMonitor.DUMMY);
 					commit = true;
 				}
 				catch (DuplicateNameException e) {
@@ -492,7 +487,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 	}
 
 	@Test
-    public void testCategoryMove3() throws Exception {
+	public void testCategoryMove3() throws Exception {
 
 		//Latest: move Category1/Category2/Category3 to Root
 		//My: move Category1/Category2/Category3 to /MISC
@@ -510,7 +505,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 				Category root = dtm.getCategory(CategoryPath.ROOT);
 				Category c = dtm.getCategory(new CategoryPath("/Category1/Category2/Category3"));
 				try {
-					root.moveCategory(c, TaskMonitorAdapter.DUMMY_MONITOR);
+					root.moveCategory(c, TaskMonitor.DUMMY);
 					commit = true;
 				}
 				catch (DuplicateNameException e) {
@@ -532,7 +527,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 				Category c = dtm.getCategory(new CategoryPath("/Category1/Category2/Category3"));
 				Category misc = dtm.getCategory(new CategoryPath("/MISC"));
 				try {
-					misc.moveCategory(c, TaskMonitorAdapter.DUMMY_MONITOR);
+					misc.moveCategory(c, TaskMonitor.DUMMY);
 					commit = true;
 				}
 				catch (DuplicateNameException e) {
@@ -556,7 +551,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 	}
 
 	@Test
-    public void testMoveCategoriesAndDataTypes() throws Exception {
+	public void testMoveCategoriesAndDataTypes() throws Exception {
 
 		// Latest: move data type
 		// My: move same data type
@@ -587,7 +582,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 					newc.moveDataType(td, DataTypeConflictHandler.DEFAULT_HANDLER);
 					c1.moveDataType(dll, DataTypeConflictHandler.DEFAULT_HANDLER);
 
-					c3.moveCategory(misc, TaskMonitorAdapter.DUMMY_MONITOR);
+					c3.moveCategory(misc, TaskMonitor.DUMMY);
 
 					commit = true;
 				}
@@ -625,7 +620,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 					c3.moveDataType(td, DataTypeConflictHandler.DEFAULT_HANDLER);
 					c3.moveDataType(dll, DataTypeConflictHandler.DEFAULT_HANDLER);
 					foo.setName("MY_Foo");
-					c1.moveCategory(misc, TaskMonitorAdapter.DUMMY_MONITOR);
+					c1.moveCategory(misc, TaskMonitor.DUMMY);
 
 					commit = true;
 				}
@@ -681,7 +676,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 	}
 
 	@Test
-    public void testMoveCategory() throws Exception {
+	public void testMoveCategory() throws Exception {
 
 		// move same category in Latest and My
 
@@ -698,7 +693,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 				Category c = dtm.getCategory(new CategoryPath("/Category1/Category2/Category3"));
 				Category misc = dtm.getCategory(new CategoryPath("/MISC"));
 				try {
-					misc.moveCategory(c, TaskMonitorAdapter.DUMMY_MONITOR);
+					misc.moveCategory(c, TaskMonitor.DUMMY);
 					commit = true;
 				}
 				catch (DuplicateNameException e) {
@@ -721,7 +716,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 				Category c5 = dtm.getCategory(new CategoryPath("/Category1/Category2/Category5"));
 
 				try {
-					c5.moveCategory(c, TaskMonitorAdapter.DUMMY_MONITOR);
+					c5.moveCategory(c, TaskMonitor.DUMMY);
 					commit = true;
 				}
 				catch (DuplicateNameException e) {
@@ -747,7 +742,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 	}
 
 	@Test
-    public void testMoveCategory2() throws Exception {
+	public void testMoveCategory2() throws Exception {
 
 		// Latest: move /Category1/Category2/Category5 to
 		// /Category5; move Category1 to /Category5
@@ -769,8 +764,8 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 				Category c5 = dtm.getCategory(new CategoryPath("/Category1/Category2/Category5"));
 				Category root = dtm.getCategory(CategoryPath.ROOT);
 				try {
-					root.moveCategory(c5, TaskMonitorAdapter.DUMMY_MONITOR);
+					root.moveCategory(c5, TaskMonitor.DUMMY);
-					c5.moveCategory(c1, TaskMonitorAdapter.DUMMY_MONITOR);
+					c5.moveCategory(c1, TaskMonitor.DUMMY);
 					commit = true;
 				}
 				catch (DuplicateNameException e) {
@@ -800,7 +795,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 					s.add(new FloatDataType());
 					newc.addDataType(s, DataTypeConflictHandler.DEFAULT_HANDLER);
 
-					root.moveCategory(c2, TaskMonitorAdapter.DUMMY_MONITOR);
+					root.moveCategory(c2, TaskMonitor.DUMMY);
 					commit = true;
 				}
 				catch (DuplicateNameException e) {
@@ -832,8 +827,8 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 		c5 = dtm.getCategory(new CategoryPath("/Category5"));
 		DataType[] dts = c5.getDataTypes();
 		int count = 0;
-		for (int i = 0; i < dts.length; i++) {
+		for (DataType dt : dts) {
-			if ((dts[i] instanceof Array) || dts[i] instanceof Pointer) {
+			if ((dt instanceof Array) || dt instanceof Pointer) {
 				continue;
 			}
 			++count;
@@ -844,7 +839,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 	}
 
 	@Test
-    public void testMoveCategory3() throws Exception {
+	public void testMoveCategory3() throws Exception {
 
 		// Latest: rename /Category1/Category2 to myCategory2; 
 		// move data types in /Category1/myCategory2/Category4 to
@@ -870,8 +865,8 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 					c2.setName("myCategory2");
 					Category newc = c1.createCategory("Category2");
 					DataType[] dts = c4.getDataTypes();
-					for (int i = 0; i < dts.length; i++) {
+					for (DataType dt : dts) {
-						newc.moveDataType(dts[i], DataTypeConflictHandler.DEFAULT_HANDLER);
+						newc.moveDataType(dt, DataTypeConflictHandler.DEFAULT_HANDLER);
 					}
 					commit = true;
 				}
@@ -902,8 +897,8 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 
 				try {
 					DataType[] dts = c4.getDataTypes();
-					for (int i = 0; i < dts.length; i++) {
+					for (DataType dt : dts) {
-						c2.moveDataType(dts[i], DataTypeConflictHandler.DEFAULT_HANDLER);
+						c2.moveDataType(dt, DataTypeConflictHandler.DEFAULT_HANDLER);
 					}
 
 					commit = true;
@@ -928,8 +923,8 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 		Category c2 = dtm.getCategory(new CategoryPath("/Category1/Category2"));
 		DataType[] dts = c2.getDataTypes();
 		int count = 0;
-		for (int i = 0; i < dts.length; i++) {
+		for (DataType dt : dts) {
-			if ((dts[i] instanceof Array) || dts[i] instanceof Pointer) {
+			if ((dt instanceof Array) || dt instanceof Pointer) {
 				continue;
 			}
 			++count;
@@ -939,7 +934,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 	}
 
 	@Test
-    public void testMoveMultipleCategories() throws Exception {
+	public void testMoveMultipleCategories() throws Exception {
 
 		// move same category in Latest and My
 
@@ -957,8 +952,8 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 				Category c5 = dtm.getCategory(new CategoryPath("/Category1/Category2/Category5"));
 				Category misc = dtm.getCategory(new CategoryPath("/MISC"));
 				try {
-					misc.moveCategory(c3, TaskMonitorAdapter.DUMMY_MONITOR);
+					misc.moveCategory(c3, TaskMonitor.DUMMY);
-					c5.moveCategory(misc, TaskMonitorAdapter.DUMMY_MONITOR);
+					c5.moveCategory(misc, TaskMonitor.DUMMY);
 					commit = true;
 				}
 				catch (DuplicateNameException e) {
@@ -983,8 +978,8 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 				Category misc = dtm.getCategory(new CategoryPath("/MISC"));
 
 				try {
-					c4.moveCategory(c3, TaskMonitorAdapter.DUMMY_MONITOR);
+					c4.moveCategory(c3, TaskMonitor.DUMMY);
-					c5.moveCategory(misc, TaskMonitorAdapter.DUMMY_MONITOR);
+					c5.moveCategory(misc, TaskMonitor.DUMMY);
 					commit = true;
 				}
 				catch (DuplicateNameException e) {
@@ -1009,7 +1004,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 	}
 
 	@Test
-    public void testMoveMultipleCategories2() throws Exception {
+	public void testMoveMultipleCategories2() throws Exception {
 
 		// move same category in Latest and My
 
@@ -1027,8 +1022,8 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 				Category c4 = dtm.getCategory(new CategoryPath("/Category1/Category2/Category4"));
 				Category misc = dtm.getCategory(new CategoryPath("/MISC"));
 				try {
-					misc.moveCategory(c3, TaskMonitorAdapter.DUMMY_MONITOR);
+					misc.moveCategory(c3, TaskMonitor.DUMMY);
-					c4.moveCategory(misc, TaskMonitorAdapter.DUMMY_MONITOR);
+					c4.moveCategory(misc, TaskMonitor.DUMMY);
 					commit = true;
 				}
 				catch (DuplicateNameException e) {
@@ -1053,8 +1048,8 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 				Category misc = dtm.getCategory(new CategoryPath("/MISC"));
 
 				try {
-					c4.moveCategory(c3, TaskMonitorAdapter.DUMMY_MONITOR);
+					c4.moveCategory(c3, TaskMonitor.DUMMY);
-					c5.moveCategory(misc, TaskMonitorAdapter.DUMMY_MONITOR);
+					c5.moveCategory(misc, TaskMonitor.DUMMY);
 					commit = true;
 				}
 				catch (DuplicateNameException e) {
@@ -1081,7 +1076,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 	}
 
 	@Test
-    public void testMoveCategories() throws Exception {
+	public void testMoveCategories() throws Exception {
 
 		//Latest: Move /Category1/Category2/Category5 to /MISC
 		// My: Move /MISC to /Category1/Category2/Category5
@@ -1099,7 +1094,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 				Category c5 = dtm.getCategory(new CategoryPath("/Category1/Category2/Category5"));
 				Category misc = dtm.getCategory(new CategoryPath("/MISC"));
 				try {
-					misc.moveCategory(c5, TaskMonitorAdapter.DUMMY_MONITOR);
+					misc.moveCategory(c5, TaskMonitor.DUMMY);
 					commit = true;
 				}
 				catch (DuplicateNameException e) {
@@ -1122,7 +1117,7 @@ public class CategoryMerge3Test extends AbstractDataTypeMergeTest {
 				Category misc = dtm.getCategory(new CategoryPath("/MISC"));
 
 				try {
-					c5.moveCategory(misc, TaskMonitorAdapter.DUMMY_MONITOR);
+					c5.moveCategory(misc, TaskMonitor.DUMMY);
 					commit = true;
 				}
 				catch (DuplicateNameException e) {

Ghidra/Features/Base/src/test.slow/java/ghidra/app/merge/listing/AbstractListingMergeManagerTest.java

@@ -52,7 +52,6 @@ import ghidra.program.model.util.CodeUnitInsertionException;
 import ghidra.program.util.*;
 import ghidra.util.exception.*;
 import ghidra.util.task.TaskMonitor;
-import ghidra.util.task.TaskMonitorAdapter;
 
 /**
  * Test the merge of the versioned program's listing.
@@ -79,7 +78,7 @@ public abstract class AbstractListingMergeManagerTest extends AbstractMergeTest
 
 	protected AddressFactory resultAddressFactory;
 	protected ListingMergeManager listingMergeMgr;
-	protected TaskMonitor monitor = TaskMonitorAdapter.DUMMY_MONITOR;
+	protected TaskMonitor monitor = TaskMonitor.DUMMY;
 
 	protected Instruction createInstruction(Program program, Address atAddress) {
 
@@ -274,7 +273,7 @@ public abstract class AbstractListingMergeManagerTest extends AbstractMergeTest
 		AddressSetView diffs;
 		try {
 			diffs = diff.getDifferences(new ProgramDiffFilter(ProgramDiffFilter.CODE_UNIT_DIFFS),
-				TaskMonitorAdapter.DUMMY_MONITOR);
+				TaskMonitor.DUMMY);
 			assertTrue("Not same code units at " + diffs.toString(), diffs.isEmpty());
 		}
 		catch (CancelledException e) {
@@ -286,9 +285,8 @@ public abstract class AbstractListingMergeManagerTest extends AbstractMergeTest
 			throws ProgramConflictException {
 		ProgramDiff diff = new ProgramDiff(p1, p2, addrs);
 		try {
-			AddressSetView diffs =
+			AddressSetView diffs = diff.getDifferences(
-				diff.getDifferences(new ProgramDiffFilter(ProgramDiffFilter.BYTE_DIFFS),
+				new ProgramDiffFilter(ProgramDiffFilter.BYTE_DIFFS), TaskMonitor.DUMMY);
-					TaskMonitorAdapter.DUMMY_MONITOR);
 			assertTrue("Not same bytes at " + diffs.toString(), diffs.isEmpty());
 		}
 		catch (CancelledException e) {
@@ -416,7 +414,8 @@ public abstract class AbstractListingMergeManagerTest extends AbstractMergeTest
 
 	/**
 	 * Starts the merge and sets "window" to the merge dialog.
-	 * @decision the conflict decision
+	 * @param decision the conflict decision
+	 * @param waitForVisibleWindow true to wait
 	 * @throws Exception if the sleep for the automatic merge was interrupted.
 	 */
 	protected void executeMerge(int decision, boolean waitForVisibleWindow) throws Exception {
@@ -439,7 +438,7 @@ public abstract class AbstractListingMergeManagerTest extends AbstractMergeTest
 		Thread t = new Thread((Runnable) () -> {
 			try {
 				startLatch.countDown();
-				mergeMgr.merge(TaskMonitorAdapter.DUMMY_MONITOR);
+				mergeMgr.merge(TaskMonitor.DUMMY);
 				endLatch.countDown();
 			}
 			catch (CancelledException e1) {
@@ -1161,7 +1160,7 @@ public abstract class AbstractListingMergeManagerTest extends AbstractMergeTest
 
 	/**
 	 * Checks for the indicated bookmark in the Result program.
-	 * @param addr indicates the address of the bookmark.
+	 * @param address indicates the address of the bookmark.
 	 * @param type the bookmark type.
 	 * @param category the bookmark category.
 	 * @param comment the expected comment.
@@ -1609,8 +1608,8 @@ public abstract class AbstractListingMergeManagerTest extends AbstractMergeTest
 	}
 
 	protected void disassemble(Program pgm, AddressSetView addrSet) {
-		Disassembler disassembler = Disassembler.getDisassembler(pgm,
+		Disassembler disassembler = Disassembler.getDisassembler(pgm, TaskMonitor.DUMMY,
-			TaskMonitorAdapter.DUMMY_MONITOR, DisassemblerMessageListener.IGNORE);
+			DisassemblerMessageListener.IGNORE);
 		disassembler.disassemble(addrSet.getMinAddress(), addrSet, false);
 	}
 
@@ -1618,13 +1617,13 @@ public abstract class AbstractListingMergeManagerTest extends AbstractMergeTest
 		// 0100194b		FUN_0100194b	body:100194b-1001977
 		// 01001978		FUN_01001978	body:1001978-1001ae2
 		// 01001ae3		FUN_01001ae3	body:1001ae3-100219b
-	
+
 		// 01002950		FUN_01002950	body:1002950-100299d
 		// 0100299e		FUN_0100299e	body:100299e-1002a90
 		// 01002a91		FUN_01002a91	body:1002a91-1002b43
-	
+
 		mtf.initialize("NotepadMergeListingTest", new ProgramModifierListener() {
-	
+
 			/* (non-Javadoc)
 			 * @see ghidra.framework.data.ProgramModifierListener#modifyLatest(ghidra.program.database.ProgramDB)
 			 */
@@ -1636,18 +1635,18 @@ public abstract class AbstractListingMergeManagerTest extends AbstractMergeTest
 					AddressSet body1001979 =
 						new AddressSet(addr(program, "0x1001979"), addr(program, "0x100199a"));
 					createFunction(program, "0x1001979", "FUN_01001979", body1001979);
-	
+
 					AddressSet body10029a1 =
 						new AddressSet(addr(program, "0x10029a1"), addr(program, "0x10029ca"));
 					createFunction(program, "0x10029a1", "FUN_010029a1", body10029a1);
-	
+
 					commit = true;
 				}
 				finally {
 					program.endTransaction(txId, commit);
 				}
 			}
-	
+
 			/* (non-Javadoc)
 			 * @see ghidra.framework.data.ProgramModifierListener#modifyPrivate(ghidra.program.database.ProgramDB)
 			 */
@@ -1659,11 +1658,11 @@ public abstract class AbstractListingMergeManagerTest extends AbstractMergeTest
 					AddressSet body1001984 =
 						new AddressSet(addr(program, "0x1001984"), addr(program, "0x100198a"));
 					createFunction(program, "0x1001984", "FUN_01001984", body1001984);
-	
+
 					AddressSet body10029bc =
 						new AddressSet(addr(program, "0x10029bc"), addr(program, "0x10029d3"));
 					createFunction(program, "0x10029bc", "FUN_010029bc", body10029bc);
-	
+
 					commit = true;
 				}
 				finally {
@@ -1675,7 +1674,7 @@ public abstract class AbstractListingMergeManagerTest extends AbstractMergeTest
 
 	protected void setupRemoveConflictUseForAll() throws Exception {
 		mtf.initialize("NotepadMergeListingTest", new ProgramModifierListener() {
-	
+
 			/* (non-Javadoc)
 			 * @see ghidra.framework.data.ProgramModifierListener#modifyLatest(ghidra.program.database.ProgramDB)
 			 */
@@ -1692,7 +1691,7 @@ public abstract class AbstractListingMergeManagerTest extends AbstractMergeTest
 					program.endTransaction(txId, commit);
 				}
 			}
-	
+
 			/* (non-Javadoc)
 			 * @see ghidra.framework.data.ProgramModifierListener#modifyPrivate(ghidra.program.database.ProgramDB)
 			 */

Ghidra/Features/Base/src/test.slow/java/ghidra/app/merge/memory/MemoryMergeManagerTest.java

@@ -21,148 +21,19 @@ import java.awt.*;
 
 import javax.swing.*;
 
-import org.junit.*;
+import org.junit.Assert;
+import org.junit.Test;
 
-import ghidra.app.merge.MergeConstants;
+import ghidra.app.merge.*;
-import ghidra.app.merge.ProgramMultiUserMergeManager;
 import ghidra.framework.plugintool.PluginTool;
 import ghidra.framework.store.LockException;
 import ghidra.program.database.*;
-import ghidra.program.model.listing.Program;
 import ghidra.program.model.listing.ProgramChangeSet;
 import ghidra.program.model.mem.MemoryBlock;
-import ghidra.test.AbstractGhidraHeadedIntegrationTest;
 import ghidra.util.exception.*;
 
-/**
+public class MemoryMergeManagerTest extends AbstractMergeTest {
- *
- * To change the template for this generated type comment go to
- * Window>Preferences>Java>Code Generation>Code and Comments
- * 
- * 
- */
-public class MemoryMergeManagerTest extends AbstractGhidraHeadedIntegrationTest {
 
-	private MergeTestFacilitator mtf;
-	private Program origProgram;
-	private Program privateProgram;
-	private Program resultProgram;
-	private Program latestProgram;
-	private PluginTool mergeTool;
-	private ProgramMultiUserMergeManager mergeMgr;
-
-	@Before
-	public void setUp() throws Exception {
-		mtf = new MergeTestFacilitator();
-	}
-
-	@After
-	public void tearDown() throws Exception {
-		resultProgram.flushEvents();
-		waitForPostedSwingRunnables();
-		int count = 0;
-		while (!mergeMgr.processingCompleted() && count < 100) {
-			Thread.sleep(100);
-			++count;
-		}
-		if (mergeTool != null) {
-			SwingUtilities.invokeLater(() -> mergeTool.setVisible(false));
-		}
-		waitForPostedSwingRunnables();
-		mtf.dispose();
-	}
-
-//	public void testImageBaseConflict() throws Exception {
-//		mtf.initialize("notepad", new ProgramModifierListener() {
-//			/* (non-Javadoc)
-//			 * @see ghidra.framework.data.ProgramModifierListener#modifyLatest(ghidra.program.database.ProgramDB)
-//			 */
-//			public void modifyLatest(ProgramDB program) {
-//				boolean commit=false;
-//				MemoryBlock[] blocks = program.getMemory().getBlocks();
-//				int transactionID = program.startTransaction("test");
-//				Address baseAddr = program.getMinAddress().getNewAddress(0x03002000L);
-//				try {
-//					program.setImageBase(baseAddr, true);
-//					commit = true;
-//				} catch (AddressOverflowException e) {
-//					Assert.fail(e.toString());
-//				}finally {
-//					program.endTransaction(transactionID, commit);
-//				}
-//				
-//			}
-//			/* (non-Javadoc)
-//			 * @see ghidra.framework.data.ProgramModifierListener#modifyPrivate(ghidra.program.database.ProgramDB)
-//			 */
-//			public void modifyPrivate(ProgramDB program) {
-//				boolean commit=false;
-//				MemoryBlock[] blocks = program.getMemory().getBlocks();
-//				Address baseAddr = program.getMinAddress().getNewAddress(0x03006000L);
-//				int transactionID = program.startTransaction("test");
-//				try {
-//					program.setImageBase(baseAddr, true);
-//				} catch (AddressOverflowException e) {
-//					Assert.fail(e.toString());
-//				}finally {
-//					program.endTransaction(transactionID, true);
-//				}
-//			}
-//		});
-//		merge();
-//		
-//		// select my image base
-//		selectButtonAndApply(MergeConstants.MY_TITLE);
-//		
-//		Address baseAddr = resultProgram.getMinAddress().getNewAddress(0x03006000L);
-//		assertEquals(baseAddr, resultProgram.getImageBase());
-//	}
-//	public void testImageBaseConflict2() throws Exception {
-//		mtf.initialize("notepad", new ProgramModifierListener() {
-//			/* (non-Javadoc)
-//			 * @see ghidra.framework.data.ProgramModifierListener#modifyLatest(ghidra.program.database.ProgramDB)
-//			 */
-//			public void modifyLatest(ProgramDB program) {
-//				boolean commit=false;
-//				MemoryBlock[] blocks = program.getMemory().getBlocks();
-//				int transactionID = program.startTransaction("test");
-//				Address baseAddr = program.getMinAddress().getNewAddress(0x03002000L);
-//				try {
-//					program.setImageBase(baseAddr, true);
-//					commit = true;
-//				} catch (AddressOverflowException e) {
-//					Assert.fail(e.toString());
-//				}finally {
-//					program.endTransaction(transactionID, commit);
-//				}
-//				
-//			}
-//			/* (non-Javadoc)
-//			 * @see ghidra.framework.data.ProgramModifierListener#modifyPrivate(ghidra.program.database.ProgramDB)
-//			 */
-//			public void modifyPrivate(ProgramDB program) {
-//				boolean commit=false;
-//				MemoryBlock[] blocks = program.getMemory().getBlocks();
-//				Address baseAddr = program.getMinAddress().getNewAddress(0x03006000L);
-//				int transactionID = program.startTransaction("test");
-//				try {
-//					program.setImageBase(baseAddr, true);
-//				} catch (AddressOverflowException e) {
-//					Assert.fail(e.toString());
-//				}finally {
-//					program.endTransaction(transactionID, true);
-//				}
-//			}
-//		});
-//		merge();
-//		
-//		// select my image base
-//		selectButtonAndApply(MergeConstants.ORIGINAL_TITLE);
-//		
-//		Address baseAddr = resultProgram.getMinAddress().getNewAddress(0);
-//		assertEquals(baseAddr, resultProgram.getImageBase());
-//	}
-//
 	@Test
 	public void testNameConflict() throws Exception {
 		mtf.initialize("notepad", new ProgramModifierListener() {
@@ -881,18 +752,16 @@ public class MemoryMergeManagerTest extends AbstractGhidraHeadedIntegrationTest
 		});
 	}
 
-	////////////////////////////////////////////////////////////////
-
 	private void merge() throws Exception {
-		origProgram = mtf.getOriginalProgram();
+		originalProgram = mtf.getOriginalProgram();
-		privateProgram = mtf.getPrivateProgram();// my program
+		myProgram = mtf.getPrivateProgram();// my program
 		resultProgram = mtf.getResultProgram();// destination program
 		latestProgram = mtf.getLatestProgram();// latest version (results and latest start out the same);
 
 		ProgramChangeSet resultChangeSet = mtf.getResultChangeSet();
 		ProgramChangeSet myChangeSet = mtf.getPrivateChangeSet();
 
-		mergeMgr = new ProgramMultiUserMergeManager(resultProgram, privateProgram, origProgram,
+		mergeMgr = new ProgramMultiUserMergeManager(resultProgram, myProgram, originalProgram,
 			latestProgram, resultChangeSet, myChangeSet);
 		Thread t = new Thread(() -> {
 			try {
@@ -907,25 +776,11 @@ public class MemoryMergeManagerTest extends AbstractGhidraHeadedIntegrationTest
 	}
 
 	private void waitForCompletion() throws Exception {
-		while (!mergeMgr.processingCompleted()) {
+		waitForMergeCompletion();
-			Thread.sleep(300);
-		}
 	}
 
 	private PluginTool getMergeTool() {
-		if (mergeTool == null) {
+		waitForMergeTool();
-			int sleepyTime = 50;
-			int total = 0;
-			while (mergeTool == null && total < 100) {
-				mergeTool = mergeMgr.getMergeTool();
-				sleep(sleepyTime);
-			}
-		}
-
-		if (mergeTool == null) {
-			throw new AssertException("Unable to find merge tool!");
-		}
-
 		return mergeTool;
 	}
 

Ghidra/Features/Base/src/test.slow/java/ghidra/app/merge/propertylist/PropertyListMergeManager1Test.java

@@ -21,52 +21,22 @@ import java.awt.*;
 
 import javax.swing.*;
 
-import org.junit.*;
+import org.junit.Test;
 
-import ghidra.app.merge.DummyMergeManager;
+import ghidra.app.merge.*;
-import ghidra.app.merge.ProgramMultiUserMergeManager;
 import ghidra.framework.options.Options;
 import ghidra.framework.plugintool.PluginTool;
-import ghidra.program.database.*;
+import ghidra.program.database.ProgramDB;
-import ghidra.program.model.listing.Program;
+import ghidra.program.database.ProgramModifierListener;
 import ghidra.program.model.listing.ProgramChangeSet;
-import ghidra.test.AbstractGhidraHeadedIntegrationTest;
 import ghidra.util.exception.AssertException;
 import ghidra.util.exception.CancelledException;
-import ghidra.util.task.TaskMonitorAdapter;
+import ghidra.util.task.TaskMonitor;
 
-/**
+public class PropertyListMergeManager1Test extends AbstractMergeTest {
- * Tests for the property list merge manager.
- * 
- * 
- */
-public class PropertyListMergeManager1Test extends AbstractGhidraHeadedIntegrationTest {
 
-	private MergeTestFacilitator mtf;
-	private Program origProgram;
-	private Program privateProgram;
-	private Program resultProgram;
-	private Program latestProgram;
-
-	private PluginTool mergeTool;
 	private ProgramMultiUserMergeManager multiUserMergeManager;
 
-	/*
-	 * @see TestCase#setUp()
-	 */
-	@Before
-	public void setUp() throws Exception {
-		mtf = new MergeTestFacilitator();
-	}
-
-	/*
-	 * @see TestCase#tearDown()
-	 */
-	@After
-	public void tearDown() throws Exception {
-		mtf.dispose();
-	}
-
 	@Test
 	public void testAddNewProperty() throws Exception {
 		// test case #2: property list does not exist in latest version;
@@ -582,34 +552,34 @@ public class PropertyListMergeManager1Test extends AbstractGhidraHeadedIntegrati
 	}
 
 	private void executeMerge(int option) {
-		origProgram = mtf.getOriginalProgram();
+		originalProgram = mtf.getOriginalProgram();
-		privateProgram = mtf.getPrivateProgram();// my program
+		myProgram = mtf.getPrivateProgram();// my program
 		resultProgram = mtf.getResultProgram();// destination program
 		latestProgram = mtf.getLatestProgram();// latest version (results and latest start out the same);
 
 		ProgramChangeSet resultChangeSet = mtf.getResultChangeSet();
 		ProgramChangeSet myChangeSet = mtf.getPrivateChangeSet();
 		ProgramMultiUserMergeManager dummyMergeManager = new DummyMergeManager(resultProgram,
-			privateProgram, origProgram, latestProgram, resultChangeSet, myChangeSet);
+			myProgram, originalProgram, latestProgram, resultChangeSet, myChangeSet);
-		PropertyListMergeManager mergeMgr = new PropertyListMergeManager(dummyMergeManager,
+		PropertyListMergeManager merger = new PropertyListMergeManager(dummyMergeManager,
-			resultProgram, privateProgram, origProgram, latestProgram);
+			resultProgram, myProgram, originalProgram, latestProgram);
 		if (option >= 0) {
-			mergeMgr.setConflictResolution(option);
+			merger.setConflictResolution(option);
 		}
-		mergeMgr.merge(TaskMonitorAdapter.DUMMY_MONITOR);
+		merger.merge(TaskMonitor.DUMMY);
 	}
 
 	private void merge() throws Exception {
-		origProgram = mtf.getOriginalProgram();
+		originalProgram = mtf.getOriginalProgram();
-		privateProgram = mtf.getPrivateProgram();// my program
+		myProgram = mtf.getPrivateProgram();// my program
 		resultProgram = mtf.getResultProgram();// destination program
 		latestProgram = mtf.getLatestProgram();// latest version (results and latest start out the same);
 
 		ProgramChangeSet resultChangeSet = mtf.getResultChangeSet();
 		ProgramChangeSet myChangeSet = mtf.getPrivateChangeSet();
 
-		multiUserMergeManager = new ProgramMultiUserMergeManager(resultProgram, privateProgram,
+		multiUserMergeManager = new ProgramMultiUserMergeManager(resultProgram, myProgram,
-			origProgram, latestProgram, resultChangeSet, myChangeSet);
+			originalProgram, latestProgram, resultChangeSet, myChangeSet);
 		Thread t = new Thread(() -> {
 			try {
 				multiUserMergeManager.merge();
@@ -640,9 +610,7 @@ public class PropertyListMergeManager1Test extends AbstractGhidraHeadedIntegrati
 	}
 
 	private void waitForCompletion() throws Exception {
-		while (!multiUserMergeManager.processingCompleted()) {
+		waitForMergeCompletion();
-			Thread.sleep(300);
-		}
 	}
 
 	private void selectButtonAndUseForAllThenApply(String partialButtonText,

Ghidra/Features/Base/src/test.slow/java/ghidra/app/merge/propertylist/PropertyListMergeManager2Test.java

@@ -23,16 +23,14 @@ import java.util.Set;
 
 import javax.swing.*;
 
-import org.junit.*;
+import org.junit.Test;
 
 import generic.util.WindowUtilities;
-import ghidra.app.merge.MergeConstants;
+import ghidra.app.merge.*;
-import ghidra.app.merge.ProgramMultiUserMergeManager;
 import ghidra.framework.options.Options;
 import ghidra.program.database.*;
 import ghidra.program.model.listing.Program;
 import ghidra.program.model.listing.ProgramChangeSet;
-import ghidra.test.AbstractGhidraHeadedIntegrationTest;
 import ghidra.util.Msg;
 import ghidra.util.exception.CancelledException;
 
@@ -42,31 +40,11 @@ import ghidra.util.exception.CancelledException;
  *
  */
 
-public class PropertyListMergeManager2Test extends AbstractGhidraHeadedIntegrationTest {
+public class PropertyListMergeManager2Test extends AbstractMergeTest {
 
-	// TODO this may need to be modified for parallel mode
-	private static final int MAX_MERGE_TIMEOUT = 10000;
-
-	private MergeTestFacilitator mtf;
-	private Program origProgram;
-	private Program privateProgram;
-	private Program resultProgram;
-	private Program latestProgram;
 	private Window window;
-	private ProgramMultiUserMergeManager mergeMgr;
 	private Date currentDate;
 
-	@Before
-	public void setUp() throws Exception {
-		mtf = new MergeTestFacilitator();
-		fixupGUI();
-	}
-
-	@After
-	public void tearDown() throws Exception {
-		mtf.dispose();
-	}
-
 	@Test
 	public void testTypeMismatchAskTheUserOpt1() throws Exception {
 		// test case 9: types do not match for the same property name
@@ -843,15 +821,15 @@ public class PropertyListMergeManager2Test extends AbstractGhidraHeadedIntegrati
 	}
 
 	private void merge(boolean waitForConflict) throws Exception {
-		origProgram = mtf.getOriginalProgram();
+		originalProgram = mtf.getOriginalProgram();
-		privateProgram = mtf.getPrivateProgram();// my program
+		myProgram = mtf.getPrivateProgram();// my program
 		resultProgram = mtf.getResultProgram();// destination program
 		latestProgram = mtf.getLatestProgram();// latest version (results and latest start out the same);
 
 		ProgramChangeSet resultChangeSet = mtf.getResultChangeSet();
 		ProgramChangeSet myChangeSet = mtf.getPrivateChangeSet();
 
-		mergeMgr = new ProgramMultiUserMergeManager(resultProgram, privateProgram, origProgram,
+		mergeMgr = new ProgramMultiUserMergeManager(resultProgram, myProgram, originalProgram,
 			latestProgram, resultChangeSet, myChangeSet);
 		Thread t = new Thread(() -> {
 			try {
@@ -902,26 +880,7 @@ public class PropertyListMergeManager2Test extends AbstractGhidraHeadedIntegrati
 	}
 
 	private void waitForCompletion() throws Exception {
-
+		waitForMergeCompletion();
-		long total = 0;
-		while (!mergeMgr.processingCompleted()) {
-
-			total += sleep(DEFAULT_WAIT_DELAY);
-			if (total >= MAX_MERGE_TIMEOUT) {
-				Assert.fail("Timed-out waiting for merge mangager to finish!");
-			}
-		}
-
-		if (window != null) {
-			while (window.isVisible()) {
-
-				total += sleep(DEFAULT_WAIT_DELAY);
-				if (total >= MAX_MERGE_TIMEOUT) {
-					Assert.fail("Timed-out waiting for merge window to close");
-				}
-			}
-		}
-		waitForSwing();
 	}
 
 	private void selectButtonAndApply(String text, boolean doWait) throws Exception {

Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/instructionsearch/InstructionSearchTest.java

@@ -684,7 +684,7 @@ public class InstructionSearchTest extends AbstractGhidraHeadedIntegrationTest {
 		assertEquals(0, dialog.getSearchData().getInstructions().size());
 		assertEquals(0, instructionTable.getRowCount());
 
-		Window errorDialog = waitForWindowByTitleContaining(null, "Input Error", 2000);
+		Window errorDialog = waitForWindowByTitleContaining("Input Error");
 		assertNotNull(errorDialog);
 		runSwing(() -> errorDialog.setVisible(false));
 	}
@@ -708,7 +708,7 @@ public class InstructionSearchTest extends AbstractGhidraHeadedIntegrationTest {
 
 		waitForSwing();
 
-		dialog = waitForDialogComponent(tool.getToolFrame(), InstructionSearchDialog.class, 2000);
+		dialog = waitForDialogComponent(InstructionSearchDialog.class);
 		component = dialog.getComponent();
 
 		instructionTable = dialog.getTablePanel().getTable();
@@ -744,7 +744,7 @@ public class InstructionSearchTest extends AbstractGhidraHeadedIntegrationTest {
 
 		waitForSwing();
 
-		dialog = waitForDialogComponent(tool.getToolFrame(), InstructionSearchDialog.class, 2000);
+		dialog = waitForDialogComponent(InstructionSearchDialog.class);
 		component = dialog.getComponent();
 
 		instructionTable = dialog.getTablePanel().getTable();
@@ -778,19 +778,19 @@ public class InstructionSearchTest extends AbstractGhidraHeadedIntegrationTest {
 
 	private void loadBytes(String byteString) {
 
-		dialog.clear();
+		runSwing(() -> {
-
+			dialog.clear();
-		runSwing(() -> dialog.loadBytes(byteString));
+			dialog.loadBytes(byteString);
+		});
 
 		// the call above uses an invokeLater
 		waitForSwing();
-
 	}
 
 	private void assertResultsTableRowCount(int rowCount) {
 
 		// Wait for the results window...
-		Window window = waitForWindowByTitleContaining(null, "Addresses", 2000);
+		Window window = waitForWindowByTitleContaining("Addresses");
 		GhidraTable gTable = findComponent(window, GhidraTable.class, true);
 
 		// (the results dialog is shown using the TableService, which uses a ThreadedTableModel)

Ghidra/Framework/Docking/src/main/java/docking/DockingWindowManager.java

@@ -1344,6 +1344,11 @@ public class DockingWindowManager implements PropertyChangeListener, Placeholder
 
 	private void setFocusedComponent(ComponentPlaceholder placeholder) {
 
+		RootNode rootNode = root;
+		if (rootNode == null) {
+			return; // we have been disposed 
+		}
+
 		if (focusedPlaceholder != null) {
 			if (focusedPlaceholder == placeholder) {
 				return; // ignore if we are already focused
@@ -1362,8 +1367,9 @@ public class DockingWindowManager implements PropertyChangeListener, Placeholder
 		if (topLevelNode == null) {
 			return;
 		}
+
 		topLevelNode.setLastFocusedProviderInWindow(focusedPlaceholder);
-		root.notifyWindowFocusChanged(topLevelNode);
+		rootNode.notifyWindowFocusChanged(topLevelNode);
 	}
 
 	private ComponentPlaceholder findNextFocusedComponent() {

Ghidra/Framework/Docking/src/main/java/docking/RootNode.java

@@ -500,11 +500,13 @@ class RootNode extends WindowNode {
 	@Override
 	void dispose() {
 
+		dockingWindowListeners.clear();
 		if (child != null) {
 			child.dispose();
 		}
 
 		super.dispose();
+
 		if (rootDropTargetHandler != null) {
 			rootDropTargetHandler.dispose();
 		}

Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/code/StringDiffUtils.java

@@ -208,9 +208,12 @@ class StringDiffUtils {
 			start += l.text.length();
 		}
 
-		// strip off the trailing newline that we added above
+		if (result.isEmpty()) {
+			result.add(new Line("", 0));
+		}
+
 		Line last = result.peekLast();
-		last.markAsLast();
+		last.markAsLast(); // this will signal to remove the trailing newline for the last line
 
 		return result;
 	}

Ghidra/Framework/SoftwareModeling/src/test/java/ghidra/program/database/code/StringDiffTest.java

@@ -159,6 +159,39 @@ public class StringDiffTest {
 		assertEquals(v2, restoredV2);
 	}
 
+	@Test
+	public void testGetLineDiffs_Empty() {
+
+		String v1 = "";
+		String v2 = "";
+
+		StringDiff[] diffs = StringDiffUtils.getLineDiffs(v1, v2, 0);
+		String restoredV2 = StringDiffUtils.applyDiffs(v1, Arrays.asList(diffs));
+		assertEquals(v2, restoredV2);
+	}
+
+	@Test
+	public void testGetLineDiffs_EmptyInitial() {
+
+		String v1 = "";
+		String v2 = "This is not empty";
+
+		StringDiff[] diffs = StringDiffUtils.getLineDiffs(v1, v2, 0);
+		String restoredV2 = StringDiffUtils.applyDiffs(v1, Arrays.asList(diffs));
+		assertEquals(v2, restoredV2);
+	}
+
+	@Test
+	public void testGetLineDiffs_EmptyReplacement() {
+
+		String v1 = "This is not empty";
+		String v2 = "";
+
+		StringDiff[] diffs = StringDiffUtils.getLineDiffs(v1, v2, 0);
+		String restoredV2 = StringDiffUtils.applyDiffs(v1, Arrays.asList(diffs));
+		assertEquals(v2, restoredV2);
+	}
+
 	@Test
 	public void testReplace() {
 		String[] a1 = new String[] { "In", "the", "beginning" };