private static boolean containsUpperCase(String string) {
		for (int i = 0; i < string.length(); i++) {
			char charAt = string.charAt(i);
			if (Character.isUpperCase(charAt)) {
				return true;
			}
		}
		return false;
	}
Searches the application classpath (for a module file) and directory structure (for a release
file), depending on whether in release mode or development mode, to find the URL for the 
given relative path.
@param relativePath the path
@return the URL or null if not found
Ghidra/Framework/Help/src/main/java/help/HelpBuildUtils.java