private void loadHelpSets() {

		externalHelpSets = new ArrayList<>();
		for (HelpModuleLocation location : helpLocations) {
			doAddHelpSet(location);
		}
	}
Creates a help module collection that assumes zero or more pre-built help jar files and
one help directory that is an input into the help building process.
@param locations the locations from which to get help
@return the help collection
Ghidra/Framework/Help/src/main/java/help/validator/location/HelpModuleCollection.java