protected File getHelpTopic() {
		String topicName = getHelpTopicName();
		File helpTopicDir = getHelpTopicDir(topicName);
		assertNotNull("Unable to find help topic for test file: " + getClass().getName(),
			helpTopicDir);
		return helpTopicDir;
	}
Generally, you shouldn't use this.  This is only visible for those who do not directly
extend this class.
Ghidra/Features/Base/src/main/java/help/screenshot/GhidraScreenShotGenerator.java