Passing json to stdin fails worker api

[harshadyeola]

curl http://127.0.0.1:7000/v1/jobs -H "Content-Type: application/json" -X POST -d '{"worker_id": "acb4b32d-b141-4ce5-8e7f-d449af6addac", "stdin": "{"projectId":"xxxxxxxx","oauthToken":"xxxxxx","workerPayloads":[]}", "env": {"HI": "BYE"}}'

worker_1     | panic: runtime error: invalid memory address or nil pointer dereference
worker_1     | [signal SIGSEGV: segmentation violation code=0x1 addr=0x10 pc=0x4602cc]
worker_1     | 
worker_1     | goroutine 75 [running]:
worker_1     | panic(0x8ba5e0, 0xc42000a030)
worker_1     |  /usr/local/go/src/runtime/panic.go:500 +0x1a1
worker_1     | github.com/shoppinpal/dolaterio/runner.Run(0xc42017f4d0, 0xc42018d7e0, 0x0, 0x0)
worker_1     |  /root/work/src/github.com/shoppinpal/dolaterio/runner/run.go:17 +0x7c
worker_1     | github.com/shoppinpal/dolaterio/runner.(*JobRunner).run(0xc420196690)
worker_1     |  /root/work/src/github.com/shoppinpal/dolaterio/runner/job_runner.go:99 +0x110
worker_1     | created by github.com/shoppinpal/dolaterio/runner.(*JobRunner).Start
worker_1     |  /root/work/src/github.com/shoppinpal/dolaterio/runner/job_runner.go:52 +0x4f