Merge remote-tracking branch 'origin/GP-6299_Dan_fixHungUI'

Ghidra/Framework/Docking/src/main/java/docking/widgets/fieldpanel/internal/AnchoredLayoutHandler.java

@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -196,6 +196,9 @@ public class AnchoredLayoutHandler {
 			if (layout != null) {
 				return new AnchoredLayout(layout, index, yPos - layout.getHeight());
 			}
+			if (layouts.isEmpty()) {
+				return null;
+			}
 		}
 		return null;
 	}