private URL tryToCreateURLFromID(String rawId) {

			String idText = rawId;
			if (rawId.startsWith(JavaHelpValidator.EXTERNAL_PREFIX)) {
				idText = rawId.substring(JavaHelpValidator.EXTERNAL_PREFIX.length());
			}

			URL fileUrl = HelpBuildUtils.findApplicationUrl(idText);
			if (fileUrl != null) {
				return fileUrl;
			}

			URL rawURL = createRawURL(idText);
			return rawURL;
		}
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