@Override
  protected void addSourceFolderToCurrentContentRoot(ModifiableRootModel rootModel,
                                                     String srcUrl,
                                                     boolean testFolder) {
    myContentEntry.addSourceFolder(srcUrl, testFolder);
  }
@Override
  protected void addSourceFolderToCurrentContentRoot(ModifiableRootModel rootModel,
                                                     String srcUrl,
                                                     boolean testFolder)