public static void setAlternativeSourceUrl(String className, String source, Project project) {
    Map<String, String> map = project.getUserData(DEBUGGER_ALTERNATIVE_SOURCE_MAPPING);
    if (map == null) {
      map = new ConcurrentHashMap<>();
      project.putUserData(DEBUGGER_ALTERNATIVE_SOURCE_MAPPING, map);
    }
    map.put(className, source);
  }
public static void setAlternativeSourceUrl(String className, String source, Project project)