Check for args only if available in the request.
Check for args only if available in the request.

Change-Id: I327a84fb819acf57ba60b8d98c2d579998237a70

joyxu/kernelci-backend,joyxu/kernelci-backend,kernelci/kernelci-backend,joyxu/kernelci-backend,kernelci/kernelci-backend