@Override
			public void itemStateChanged(ItemEvent e) {
				if (listener != null) {
					listener.stateChanged(null);
				}
			}
Get the option that the user selected to resolve the conflict.
@return either PropertyListMergeManager.LATEST_VERSION or
PropertyListMergeManager.MY_VERSION
Ghidra/Features/Base/src/main/java/ghidra/app/merge/propertylist/ConflictPanel.java