@SuppressWarnings("sync-override")
		// as long as we return 'true', we don't need this
		@Override
		public boolean isCancelEnabled() {
			return true;
		}
Holds any message that may have been set while waiting for the dialog to appear
Ghidra/Framework/Docking/src/main/java/ghidra/util/task/CachingSwingWorker.java