diff --git a/src/org/geometerplus/android/fbreader/libraryService/BookCollectionShadow.java b/src/org/geometerplus/android/fbreader/libraryService/BookCollectionShadow.java
index b8ae7af73..c1146fdd5 100644
--- a/src/org/geometerplus/android/fbreader/libraryService/BookCollectionShadow.java
+++ b/src/org/geometerplus/android/fbreader/libraryService/BookCollectionShadow.java
@@ -19,8 +19,7 @@
 
 package org.geometerplus.android.fbreader.libraryService;
 
-import java.util.Collections;
-import java.util.List;
+import java.util.*;
 
 import android.content.*;
 import android.os.IBinder;
diff --git a/src/org/geometerplus/android/fbreader/libraryService/LibraryService.java b/src/org/geometerplus/android/fbreader/libraryService/LibraryService.java
index c6593c75a..d3d6644ec 100644
--- a/src/org/geometerplus/android/fbreader/libraryService/LibraryService.java
+++ b/src/org/geometerplus/android/fbreader/libraryService/LibraryService.java
@@ -19,8 +19,7 @@
 
 package org.geometerplus.android.fbreader.libraryService;
 
-import java.util.List;
-import java.util.LinkedList;
+import java.util.*;
 
 import android.app.Service;
 import android.content.Intent;
@@ -160,6 +159,7 @@ public class LibraryService extends Service {
 						.toString()
 				);
 			}
+			return strings;
 		}
 
 		public boolean saveBook(String book, boolean force) {