@Override
		public void actionPerformed(ActionContext context) {
			super.actionPerformed(context);

			// signal that the data in the table does not match the program
			refreshAction.getToolBarData().setIcon(REFRESH_ICON);
		}
Sets the new LocationDescriptor and updates the providers table contents. 
@param locationDescriptor the new descriptor
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/navigation/locationreferences/LocationReferencesProvider.java