Motivthema: loewe, leopard, panther, wolf, elefant

PANIC: template: pagehero.html:2:6: executing "pagehero" at <.Success>: nil pointer evaluating *pagedata.PageHero.Success goroutine 22619744 [running]: github.com/urfave/negroni.(*Recovery).ServeHTTP.func1(0x7fcbe7380048, 0xc000010ad8, 0xc00032a500, 0xc000a14100) /home/go/src/github.com/urfave/negroni/recovery.go:159 +0xcb panic(0xbc47c0, 0xc00000e1a0) /usr/lib/golang/src/runtime/panic.go:679 +0x1b2 gosites/handlers.(*PatternParam).ByTheme(0xc000452360, 0x7fcbe7380048, 0xc000010ad8, 0xc000a14200) /home/go/src/gosites/handlers/patterntheme.go:66 +0x6fc github.com/dimfeld/httptreemux.(*ContextGroup).Handle.func1(0x7fcbe7380048, 0xc000010ad8, 0xc000a14100, 0xc000a5e150) /home/go/src/github.com/dimfeld/httptreemux/context.go:55 +0x163 github.com/dimfeld/httptreemux.(*TreeMux).ServeLookupResult(0xc00032e960, 0x7fcbe7380048, 0xc000010ad8, 0xc000a14100, 0xc8, 0xc0004508e0, 0xc000a5e150, 0x0) /home/go/src/github.com/dimfeld/httptreemux/router.go:247 +0x169 github.com/dimfeld/httptreemux.(*TreeMux).ServeHTTP(0xc00032e960, 0x7fcbe7380048, 0xc000010ad8, 0xc000a14100) /home/go/src/github.com/dimfeld/httptreemux/router.go:268 +0x109 github.com/urfave/negroni.Wrap.func1(0x7fcbe7380048, 0xc000010ad8, 0xc000a14100, 0xc000206080) /home/go/src/github.com/urfave/negroni/negroni.go:46 +0x4d github.com/urfave/negroni.HandlerFunc.ServeHTTP(0xc0004526a0, 0x7fcbe7380048, 0xc000010ad8, 0xc000a14100, 0xc000206080) /home/go/src/github.com/urfave/negroni/negroni.go:29 +0x4e github.com/urfave/negroni.middleware.ServeHTTP(0xd95fc0, 0xc0004526a0, 0xc000452780, 0x7fcbe7380048, 0xc000010ad8, 0xc000a14100) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Logger).ServeHTTP(0xc0003311d0, 0x7fcbe7380048, 0xc000010ad8, 0xc000a14100, 0xc000206060) /home/go/src/github.com/urfave/negroni/logger.go:66 +0x8e github.com/urfave/negroni.middleware.ServeHTTP(0xd94f60, 0xc0003311d0, 0xc000452760, 0x7fcbe7380048, 0xc000010ad8, 0xc000a14100) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Recovery).ServeHTTP(0xc00032a500, 0x7fcbe7380048, 0xc000010ad8, 0xc000a14100, 0xc000206040) /home/go/src/github.com/urfave/negroni/recovery.go:193 +0xae github.com/urfave/negroni.middleware.ServeHTTP(0xd94fa0, 0xc00032a500, 0xc000452740, 0x7fcbe7380048, 0xc000010ad8, 0xc000a14100) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c gosites/middleware.(*SessionManager).ProblemAlert(0xc0002e1080, 0x7fcbe7380048, 0xc000010ad8, 0xc000a14000, 0xc000206020) /home/go/src/gosites/middleware/problemalert.go:73 +0x32a github.com/urfave/negroni.HandlerFunc.ServeHTTP(0xc000450080, 0x7fcbe7380048, 0xc000010ad8, 0xc000a14000, 0xc000206020) /home/go/src/github.com/urfave/negroni/negroni.go:29 +0x4e github.com/urfave/negroni.middleware.ServeHTTP(0xd95fc0, 0xc000450080, 0xc000452720, 0x7fcbe7380048, 0xc000010ad8, 0xc000a14000) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c gosites/middleware.(*SessionManager).Session(0xc0002e1080, 0x7fcbe7380048, 0xc000010ad8, 0xc000a15800, 0xc0001c4280) /home/go/src/gosites/middleware/sessionmanager.go:254 +0x89c github.com/urfave/negroni.HandlerFunc.ServeHTTP(0xc000450070, 0x7fcbe7380048, 0xc000010ad8, 0xc000a15800, 0xc0001c4280) /home/go/src/github.com/urfave/negroni/negroni.go:29 +0x4e github.com/urfave/negroni.middleware.ServeHTTP(0xd95fc0, 0xc000450070, 0xc000452700, 0x7fcbe7380048, 0xc000010ad8, 0xc000a15800) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Static).ServeHTTP(0xc0003311a0, 0x7fcbe7380048, 0xc000010ad8, 0xc000a15800, 0xc0001c4260) /home/go/src/github.com/urfave/negroni/static.go:53 +0x6a5 github.com/urfave/negroni.middleware.ServeHTTP(0xd94fc0, 0xc0003311a0, 0xc0004526e0, 0x7fcbe7380048, 0xc000010ad8, 0xc000a15800) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c gosites/middleware.(*Instrumentation).ServeHTTP(0xc000319fe0, 0x7fcbe7380048, 0xc000010ad8, 0xc000a15800, 0xc0001c4240) /home/go/src/gosites/middleware/instrumentation.go:58 +0x88 github.com/urfave/negroni.middleware.ServeHTTP(0xd951e0, 0xc000319fe0, 0xc0004526c0, 0x7fcbe7380048, 0xc000010ad8, 0xc000a15800) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Negroni).ServeHTTP(0xc000330f30, 0xda2380, 0xc0001cb420, 0xc000a15800) /home/go/src/github.com/urfave/negroni/negroni.go:96 +0xeb net/http.serverHandler.ServeHTTP(0xc0002f56c0, 0xda2380, 0xc0001cb420, 0xc000a15800) /usr/lib/golang/src/net/http/server.go:2802 +0xa4 net/http.(*conn).serve(0xc0002ddd60, 0xda3d80, 0xc0004ccf80) /usr/lib/golang/src/net/http/server.go:1890 +0x875 created by net/http.(*Server).Serve /usr/lib/golang/src/net/http/server.go:2927 +0x38e