public void setBlockingMonitor(TaskMonitor monitor) {
			monitors.add(monitor);
			if (pendingMessage != null) {
				monitor.setMessage(pendingMessage);
			}
		}
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