diff --git a/Ghidra/Features/Decompiler/src/main/java/ghidra/app/decompiler/component/DecompilerPanel.java b/Ghidra/Features/Decompiler/src/main/java/ghidra/app/decompiler/component/DecompilerPanel.java
index 9f8101bc2a..0b470332fa 100644
--- a/Ghidra/Features/Decompiler/src/main/java/ghidra/app/decompiler/component/DecompilerPanel.java
+++ b/Ghidra/Features/Decompiler/src/main/java/ghidra/app/decompiler/component/DecompilerPanel.java
@@ -1047,7 +1047,7 @@ public class DecompilerPanel extends JPanel implements FieldMouseListener, Field
 		}
 
 		HighSymbol highSymbol = highVar.getSymbol();
-		if (highSymbol.isParameter()) {
+		if (highSymbol != null && highSymbol.isParameter()) {
 			// decomp param that is not in the listing; put on signature
 			return new FunctionNameDecompilerLocation(program, entryPoint, cvt.getText(), info);
 		}