dashboard silient error during calling non-existent tfjob

[jimexist]

I have local port-forwarding from 3000 to dashboard's 8080

λ ~/ http :3000/api/tfjob/jiayu-test-tf/tfjob

http: error: ConnectionError: ('Connection aborted.', RemoteDisconnected('Remote end closed connection without response',)) while doing GET request to URL: http://localhost:3000/api/tfjob/jiayu-test-tf/tfjob

2018/01/19 10:54:13 http: panic serving 127.0.0.1:40316: tfjobs.tensorflow.org "tfjob" not found
goroutine 709 [running]:
net/http.(*conn).serve.func1(0xc4200c1900)
	/usr/local/go/src/net/http/server.go:1721 +0xd0
panic(0xfe5b40, 0xc42020aea0)
	/usr/local/go/src/runtime/panic.go:489 +0x2cf
github.com/tensorflow/k8s/dashboard/backend/handler.(*APIHandler).handleGetTfJobDetail(0xc4203be9c0, 0xc4203cbad0, 0xc4203913e0)
	/tmp/tfk8s.src.tmp.JWcwWu/go/src/github.com/tensorflow/k8s/dashboard/backend/handler/api_handler.go:108 +0x196
github.com/tensorflow/k8s/dashboard/backend/handler.(*APIHandler).(github.com/tensorflow/k8s/dashboard/backend/handler.handleGetTfJobDetail)-fm(0xc4203cbad0, 0xc4203913e0)
	/tmp/tfk8s.src.tmp.JWcwWu/go/src/github.com/tensorflow/k8s/dashboard/backend/handler/api_handler.go:68 +0x3e
github.com/tensorflow/k8s/vendor/github.com/emicklei/go-restful.(*Container).dispatch.func5(0xc4203cbad0, 0xc4203913e0)
	/tmp/tfk8s.src.tmp.JWcwWu/go/src/github.com/tensorflow/k8s/vendor/github.com/emicklei/go-restful/container.go:272 +0x3e
github.com/tensorflow/k8s/vendor/github.com/emicklei/go-restful.(*FilterChain).ProcessFilter(0xc4203cbb60, 0xc4203cbad0, 0xc4203913e0)
	/tmp/tfk8s.src.tmp.JWcwWu/go/src/github.com/tensorflow/k8s/vendor/github.com/emicklei/go-restful/filter.go:21 +0x95
github.com/tensorflow/k8s/vendor/github.com/emicklei/go-restful.(*Container).OPTIONSFilter(0xc42020ab40, 0xc4203cbad0, 0xc4203913e0, 0xc4203cbb60)
	/tmp/tfk8s.src.tmp.JWcwWu/go/src/github.com/tensorflow/k8s/vendor/github.com/emicklei/go-restful/options_filter.go:15 +0x6a
github.com/tensorflow/k8s/vendor/github.com/emicklei/go-restful.(*Container).OPTIONSFilter-fm(0xc4203cbad0, 0xc4203913e0, 0xc4203cbb60)
	/tmp/tfk8s.src.tmp.JWcwWu/go/src/github.com/tensorflow/k8s/dashboard/backend/handler/api_handler.go:53 +0x48
github.com/tensorflow/k8s/vendor/github.com/emicklei/go-restful.(*FilterChain).ProcessFilter(0xc4203cbb60, 0xc4203cbad0, 0xc4203913e0)
	/tmp/tfk8s.src.tmp.JWcwWu/go/src/github.com/tensorflow/k8s/vendor/github.com/emicklei/go-restful/filter.go:19 +0x68
github.com/tensorflow/k8s/vendor/github.com/emicklei/go-restful.CrossOriginResourceSharing.Filter(0xc4202bf3c0, 0x1, 0x1, 0xc4203be9e0, 0x2, 0x2, 0x0, 0x0, 0x0, 0xc4200dea20, ...)
	/tmp/tfk8s.src.tmp.JWcwWu/go/src/github.com/tensorflow/k8s/vendor/github.com/emicklei/go-restful/cors_filter.go:40 +0xb5
github.com/tensorflow/k8s/vendor/github.com/emicklei/go-restful.(CrossOriginResourceSharing).Filter-fm(0xc4203cbad0, 0xc4203913e0, 0xc4203cbb60)
	/tmp/tfk8s.src.tmp.JWcwWu/go/src/github.com/tensorflow/k8s/dashboard/backend/handler/api_handler.go:52 +0x7c
github.com/tensorflow/k8s/vendor/github.com/emicklei/go-restful.(*FilterChain).ProcessFilter(0xc4203cbb60, 0xc4203cbad0, 0xc4203913e0)
	/tmp/tfk8s.src.tmp.JWcwWu/go/src/github.com/tensorflow/k8s/vendor/github.com/emicklei/go-restful/filter.go:19 +0x68
github.com/tensorflow/k8s/vendor/github.com/emicklei/go-restful.(*Container).dispatch(0xc42020ab40, 0x179bec0, 0xc42057a2a0, 0xc42000bb00)
	/tmp/tfk8s.src.tmp.JWcwWu/go/src/github.com/tensorflow/k8s/vendor/github.com/emicklei/go-restful/container.go:274 +0x991
github.com/tensorflow/k8s/vendor/github.com/emicklei/go-restful.(*Container).(github.com/tensorflow/k8s/vendor/github.com/emicklei/go-restful.dispatch)-fm(0x179bec0, 0xc42057a2a0, 0xc42000bb00)
	/tmp/tfk8s.src.tmp.JWcwWu/go/src/github.com/tensorflow/k8s/vendor/github.com/emicklei/go-restful/container.go:120 +0x48
net/http.HandlerFunc.ServeHTTP(0xc4202e0380, 0x179bec0, 0xc42057a2a0, 0xc42000bb00)
	/usr/local/go/src/net/http/server.go:1942 +0x44
net/http.(*ServeMux).ServeHTTP(0xc4200de9f0, 0x179bec0, 0xc42057a2a0, 0xc42000bb00)
	/usr/local/go/src/net/http/server.go:2238 +0x130
github.com/tensorflow/k8s/vendor/github.com/emicklei/go-restful.(*Container).ServeHTTP(0xc42020ab40, 0x179bec0, 0xc42057a2a0, 0xc42000bb00)
	/tmp/tfk8s.src.tmp.JWcwWu/go/src/github.com/tensorflow/k8s/vendor/github.com/emicklei/go-restful/container.go:292 +0x4d
net/http.(*ServeMux).ServeHTTP(0x18079e0, 0x179bec0, 0xc42057a2a0, 0xc42000bb00)
	/usr/local/go/src/net/http/server.go:2238 +0x130
net/http.serverHandler.ServeHTTP(0xc42008c8f0, 0x179bec0, 0xc42057a2a0, 0xc42000bb00)
	/usr/local/go/src/net/http/server.go:2568 +0x92
net/http.(*conn).serve(0xc4200c1900, 0x179cb80, 0xc42012d100)
	/usr/local/go/src/net/http/server.go:1825 +0x612
created by net/http.(*Server).Serve
	/usr/local/go/src/net/http/server.go:2668 +0x2ce