PANIC: template: pagehero.html:2:5: executing "pagehero" at <.Success>: nil pointer evaluating *pagedata.PageHero.Success goroutine 99583067 [running]: github.com/urfave/negroni.(*Recovery).ServeHTTP.func1(0x7f97c0469ab8, 0xc000b24110, 0xc0003d4190, 0xc001208100) /home/go/src/github.com/urfave/negroni/recovery.go:159 +0xce panic(0xbce280, 0xc001f4f620) /usr/lib/golang/src/runtime/panic.go:969 +0x1b9 gosites/handlers.(*PatternParam).ByTheme(0xc000492220, 0x7f97c0469ab8, 0xc000b24110, 0xc001208200) /home/go/src/gosites/handlers/patterntheme.go:66 +0x706 github.com/dimfeld/httptreemux.(*ContextGroup).Handle.func1(0x7f97c0469ab8, 0xc000b24110, 0xc001208100, 0xc00077e120) /home/go/src/github.com/dimfeld/httptreemux/context.go:55 +0x17c github.com/dimfeld/httptreemux.(*TreeMux).ServeLookupResult(0xc0003d8140, 0x7f97c0469ab8, 0xc000b24110, 0xc001208100, 0xc8, 0xc0001179d0, 0xc00077e120, 0x0) /home/go/src/github.com/dimfeld/httptreemux/router.go:247 +0x178 github.com/dimfeld/httptreemux.(*TreeMux).ServeHTTP(0xc0003d8140, 0x7f97c0469ab8, 0xc000b24110, 0xc001208100) /home/go/src/github.com/dimfeld/httptreemux/router.go:268 +0x16c github.com/urfave/negroni.Wrap.func1(0x7f97c0469ab8, 0xc000b24110, 0xc001208100, 0xc0041ae080) /home/go/src/github.com/urfave/negroni/negroni.go:46 +0x4d github.com/urfave/negroni.HandlerFunc.ServeHTTP(0xc000492560, 0x7f97c0469ab8, 0xc000b24110, 0xc001208100, 0xc0041ae080) /home/go/src/github.com/urfave/negroni/negroni.go:29 +0x4e github.com/urfave/negroni.middleware.ServeHTTP(0xd6a580, 0xc000492560, 0xc000492640, 0x7f97c0469ab8, 0xc000b24110, 0xc001208100) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Logger).ServeHTTP(0xc00042a660, 0x7f97c0469ab8, 0xc000b24110, 0xc001208100, 0xc0041ae060) /home/go/src/github.com/urfave/negroni/logger.go:66 +0x8e github.com/urfave/negroni.middleware.ServeHTTP(0xd69520, 0xc00042a660, 0xc000492620, 0x7f97c0469ab8, 0xc000b24110, 0xc001208100) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Recovery).ServeHTTP(0xc0003d4190, 0x7f97c0469ab8, 0xc000b24110, 0xc001208100, 0xc0041ae040) /home/go/src/github.com/urfave/negroni/recovery.go:193 +0x8c github.com/urfave/negroni.middleware.ServeHTTP(0xd69560, 0xc0003d4190, 0xc000492600, 0x7f97c0469ab8, 0xc000b24110, 0xc001208100) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c gosites/middleware.(*SessionManager).ProblemAlert(0xc0003d4000, 0x7f97c0469ab8, 0xc000b24110, 0xc001208000, 0xc0041ae020) /home/go/src/gosites/middleware/problemalert.go:73 +0x33f github.com/urfave/negroni.HandlerFunc.ServeHTTP(0xc000432290, 0x7f97c0469ab8, 0xc000b24110, 0xc001208000, 0xc0041ae020) /home/go/src/github.com/urfave/negroni/negroni.go:29 +0x4e github.com/urfave/negroni.middleware.ServeHTTP(0xd6a580, 0xc000432290, 0xc0004925e0, 0x7f97c0469ab8, 0xc000b24110, 0xc001208000) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c gosites/middleware.(*SessionManager).Session(0xc0003d4000, 0x7f97c0469ab8, 0xc000b24110, 0xc000434200, 0xc000493420) /home/go/src/gosites/middleware/sessionmanager.go:259 +0x969 github.com/urfave/negroni.HandlerFunc.ServeHTTP(0xc000432280, 0x7f97c0469ab8, 0xc000b24110, 0xc000434200, 0xc000493420) /home/go/src/github.com/urfave/negroni/negroni.go:29 +0x4e github.com/urfave/negroni.middleware.ServeHTTP(0xd6a580, 0xc000432280, 0xc0004925c0, 0x7f97c0469ab8, 0xc000b24110, 0xc000434200) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Static).ServeHTTP(0xc00042a630, 0x7f97c0469ab8, 0xc000b24110, 0xc000434200, 0xc0004933e0) /home/go/src/github.com/urfave/negroni/static.go:53 +0x748 github.com/urfave/negroni.middleware.ServeHTTP(0xd69580, 0xc00042a630, 0xc0004925a0, 0x7f97c0469ab8, 0xc000b24110, 0xc000434200) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c gosites/middleware.(*Instrumentation).ServeHTTP(0xc0004321f0, 0x7f97c0469ab8, 0xc000b24110, 0xc000434200, 0xc0004933a0) /home/go/src/gosites/middleware/instrumentation.go:58 +0x88 github.com/urfave/negroni.middleware.ServeHTTP(0xd697a0, 0xc0004321f0, 0xc000492580, 0x7f97c0469ab8, 0xc000b24110, 0xc000434200) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Negroni).ServeHTTP(0xc00042a3c0, 0xd75fe0, 0xc00033cee0, 0xc000434200) /home/go/src/github.com/urfave/negroni/negroni.go:96 +0xeb net/http.serverHandler.ServeHTTP(0xc0004941c0, 0xd75fe0, 0xc00033cee0, 0xc000434200) /usr/lib/golang/src/net/http/server.go:2843 +0xa3 net/http.(*conn).serve(0xc0005ea140, 0xd77760, 0xc0005ca040) /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