@NotNull
  @Override
  public GrPackageDefinitionStub deserialize(@NotNull StubInputStream dataStream, StubElement parentStub) throws IOException {
    return new GrPackageDefinitionStub(parentStub, GroovyStubElementTypes.PACKAGE_DEFINITION, dataStream.readName());
  }
@NotNull
  @Override
  public GrPackageDefinitionStub deserialize(@NotNull StubInputStream dataStream, StubElement parentStub)