public void dropSerializerData() {
    //noinspection SynchronizeOnThis
    synchronized (this) {
      IStubElementType.dropRegisteredTypes();
      IStubFileElementType.dropTemplateStubBaseVersion();
      StubSerializerEnumerator enumerator = mySerializerEnumerator;
      if (enumerator != null) {
        enumerator.dropRegisteredSerializers();
      }
      else {
        // has been corrupted previously
        nameStorageCrashed();
      }
      mySerializersLoaded = false;
    }
  }
public void dropSerializerData()