fixed async bug of project fetch
fixed async bug of project fetch

Change-Id: I757c8bb24a86c11610e44a0bfd2c7c00832d95d6

googlecodelabs/cloud-dataflow-nyc-taxi-tycoon,googlecodelabs/cloud-dataflow-nyc-taxi-tycoon,googlecodelabs/cloud-dataflow-nyc-taxi-tycoon