@Override
			public void run(TaskMonitor monitor) throws CancelledException {
				taskMgr.stop(monitor);
			}
Checks if this tool has running tasks, with optionally giving the user an
opportunity to cancel them.

@return true if this tool has running tasks
Ghidra/Framework/Project/src/main/java/ghidra/framework/plugintool/PluginTool.java