private boolean ignoreExternalHelp(String id) {
			if (id.startsWith("help/topics")) {
				return false; // not external help location
			}

			URL url = tryToCreateURLFromID(id);
			if (url != null) {
				return true; // ignore this id; it is valid
			}

			// no url for ID
			if (SystemUtilities.isInDevelopmentMode()) {
				// ignore external files that do not exist in dev mode
				return true;
			}

			return false;
		}
This is meant for help files that are not included in the standard help system.  Their
id paths are expected to be relative to the application install directory.
@param rawId the help id.
@return the URL to the help file.
Ghidra/Framework/Help/src/main/java/help/GHelpSet.java