PANIC: template: pagehero.html:2:5: executing "pagehero" at <.Success>: nil pointer evaluating *pagedata.PageHero.Success goroutine 488780222 [running]: github.com/urfave/negroni.(*Recovery).ServeHTTP.func1(0x7fad7db3f998, 0xc0008be108, 0xc000598050, 0xc000208600) /home/go/src/github.com/urfave/negroni/recovery.go:159 +0xce panic(0xc86920, 0xc001288e60) /usr/lib/golang/src/runtime/panic.go:969 +0x1b9 gosites/handlers.(*PatternParam).ByTheme(0xc000118d20, 0x7fad7db3f998, 0xc0008be108, 0xc000208700) /home/go/src/gosites/handlers/patterntheme.go:66 +0x706 github.com/dimfeld/httptreemux.(*ContextGroup).Handle.func1(0x7fad7db3f998, 0xc0008be108, 0xc000208600, 0xc000af8090) /home/go/src/github.com/dimfeld/httptreemux/context.go:55 +0x17c github.com/dimfeld/httptreemux.(*TreeMux).ServeLookupResult(0xc0001360a0, 0x7fad7db3f998, 0xc0008be108, 0xc000208600, 0xc8, 0xc0004478a0, 0xc000af8090, 0x0) /home/go/src/github.com/dimfeld/httptreemux/router.go:247 +0x178 github.com/dimfeld/httptreemux.(*TreeMux).ServeHTTP(0xc0001360a0, 0x7fad7db3f998, 0xc0008be108, 0xc000208600) /home/go/src/github.com/dimfeld/httptreemux/router.go:268 +0x16c github.com/urfave/negroni.Wrap.func1(0x7fad7db3f998, 0xc0008be108, 0xc000208600, 0xc00036b9e0) /home/go/src/github.com/urfave/negroni/negroni.go:46 +0x4d github.com/urfave/negroni.HandlerFunc.ServeHTTP(0xc00047a780, 0x7fad7db3f998, 0xc0008be108, 0xc000208600, 0xc00036b9e0) /home/go/src/github.com/urfave/negroni/negroni.go:29 +0x4e github.com/urfave/negroni.middleware.ServeHTTP(0xe3a100, 0xc00047a780, 0xc00047a880, 0x7fad7db3f998, 0xc0008be108, 0xc000208600) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Logger).ServeHTTP(0xc000594030, 0x7fad7db3f998, 0xc0008be108, 0xc000208600, 0xc00036b9c0) /home/go/src/github.com/urfave/negroni/logger.go:66 +0x8e github.com/urfave/negroni.middleware.ServeHTTP(0xe39080, 0xc000594030, 0xc00047a860, 0x7fad7db3f998, 0xc0008be108, 0xc000208600) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Recovery).ServeHTTP(0xc000598050, 0x7fad7db3f998, 0xc0008be108, 0xc000208600, 0xc00036b9a0) /home/go/src/github.com/urfave/negroni/recovery.go:193 +0x8c github.com/urfave/negroni.middleware.ServeHTTP(0xe390c0, 0xc000598050, 0xc00047a840, 0x7fad7db3f998, 0xc0008be108, 0xc000208600) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c gosites/middleware.(*SessionManager).ProblemAlert(0xc0004165f0, 0x7fad7db3f998, 0xc0008be108, 0xc000208200, 0xc00036b980) /home/go/src/gosites/middleware/problemalert.go:73 +0x33f github.com/urfave/negroni.HandlerFunc.ServeHTTP(0xc000592020, 0x7fad7db3f998, 0xc0008be108, 0xc000208200, 0xc00036b980) /home/go/src/github.com/urfave/negroni/negroni.go:29 +0x4e github.com/urfave/negroni.middleware.ServeHTTP(0xe3a100, 0xc000592020, 0xc00047a820, 0x7fad7db3f998, 0xc0008be108, 0xc000208200) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c gosites/middleware.(*SessionManager).Session(0xc0004165f0, 0x7fad7db3f998, 0xc0008be108, 0xc0009a2400, 0xc000357e40) /home/go/src/gosites/middleware/sessionmanager.go:262 +0x982 github.com/urfave/negroni.HandlerFunc.ServeHTTP(0xc000592010, 0x7fad7db3f998, 0xc0008be108, 0xc0009a2400, 0xc000357e40) /home/go/src/github.com/urfave/negroni/negroni.go:29 +0x4e github.com/urfave/negroni.middleware.ServeHTTP(0xe3a100, 0xc000592010, 0xc00047a800, 0x7fad7db3f998, 0xc0008be108, 0xc0009a2400) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Static).ServeHTTP(0xc000594000, 0x7fad7db3f998, 0xc0008be108, 0xc0009a2400, 0xc000357e20) /home/go/src/github.com/urfave/negroni/static.go:53 +0x748 github.com/urfave/negroni.middleware.ServeHTTP(0xe390e0, 0xc000594000, 0xc00047a7e0, 0x7fad7db3f998, 0xc0008be108, 0xc0009a2400) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c gosites/middleware.(*Instrumentation).ServeHTTP(0xc000447cb0, 0x7fad7db3f998, 0xc0008be108, 0xc0009a2400, 0xc000357e00) /home/go/src/gosites/middleware/instrumentation.go:58 +0x88 github.com/urfave/negroni.middleware.ServeHTTP(0xe39300, 0xc000447cb0, 0xc00047a7a0, 0x7fad7db3f998, 0xc0008be108, 0xc0009a2400) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Negroni).ServeHTTP(0xc000522ed0, 0xe45dc0, 0xc0002747e0, 0xc0009a2400) /home/go/src/github.com/urfave/negroni/negroni.go:96 +0xeb net/http.serverHandler.ServeHTTP(0xc0003e0000, 0xe45dc0, 0xc0002747e0, 0xc0009a2400) /usr/lib/golang/src/net/http/server.go:2843 +0xa3 net/http.(*conn).serve(0xc0001ba460, 0xe47580, 0xc0002f2ac0) /usr/lib/golang/src/net/http/server.go:1925 +0x8ad created by net/http.(*Server).Serve /usr/lib/golang/src/net/http/server.go:2969 +0x36c