public @Nullable String getModuleFileDirectory() {
    if (myModuleFilePath == null) {
      return null;
    }
    final String parent = new File(myModuleFilePath).getParent();
    if (parent == null) {
      return null;
    }
    return parent.replace(File.separatorChar, '/');
  }
public @Nullable String getModuleFileDirectory()