@Override
  public void serialize(@NotNull PsiPackageAccessibilityStatementStub stub, @NotNull StubOutputStream dataStream) throws IOException {
    dataStream.writeName(stub.getPackageName());
    dataStream.writeUTFFast(StringUtil.join(stub.getTargets(), "/"));
  }
@Override
  public void serialize(@NotNull PsiPackageAccessibilityStatementStub stub, @NotNull StubOutputStream dataStream)