private void showOptionsDialog() {
		OptionsService service = tool.getService(OptionsService.class);
		service.showOptionsDialog(ListingCodeComparisonOptions.OPTIONS_CATEGORY_NAME,
			"Listing Code Comparison");
	}
Notification that a program location changed on one side.
@param side the side that changed
@param location the new location for the given side
@param trigger the trigger for the change
Ghidra/Features/Base/src/main/java/ghidra/features/base/codecompare/listing/ListingCodeComparisonPanel.java