@Override
  public @NotNull PsiImportModuleStatementStub deserialize(final @NotNull StubInputStream dataStream, final StubElement parentStub) throws IOException {
    String refText = dataStream.readNameString();
    return new PsiImportModuleStatementStubImpl(parentStub, refText);
  }
@Override
  public @NotNull PsiImportModuleStatementStub deserialize(final @NotNull StubInputStream dataStream, final StubElement parentStub)