Panic if get job from store failed

[johnnyjian]

panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0xa0 pc=0x9ccfb2]

goroutine 72934 [running]:
github.com/victorcoder/dkron/dkron.(*AgentCommand).processFilteredNodes(0xc4201b67e0, 0x0, 0xef9180, 0xc4200156a0, 0xef9100, 0xc42018ff00, 0xc420281220, 0x403b2d)
/Users/victorcoder/src/github.com/victorcoder/dkron/dkron/agent.go:590 +0x72
github.com/victorcoder/dkron/dkron.(*AgentCommand).RunQuery(0xc4201b67e0, 0xc42009a000)
/Users/victorcoder/src/github.com/victorcoder/dkron/dkron/queries.go:39 +0xe9
github.com/victorcoder/dkron/dkron.(*Job).Run(0xc420130fc0)
/Users/victorcoder/src/github.com/victorcoder/dkron/dkron/job.go:110 +0x344
created by github.com/victorcoder/dkron/cron.(*Cron).run
/Users/victorcoder/src/github.com/victorcoder/dkron/cron/cron.go:159 +0x451

It is caused by ignoring error returning by a.store.GetJob in AgentCommand.RunQuery.

[vcastellm]

Why GetJob is not working in this case?

[johnnyjian]

because the store is temporarily down.