PANIC: template: pagehero.html:2:5: executing "pagehero" at <.Success>: nil pointer evaluating *pagedata.PageHero.Success goroutine 238832112 [running]: github.com/urfave/negroni.(*Recovery).ServeHTTP.func1(0x7fe9190a4cf8, 0xc001065658, 0xc0004c21e0, 0xc000e0c100) /home/go/src/github.com/urfave/negroni/recovery.go:159 +0xce panic(0xc86920, 0xc0003b6c80) /usr/lib/golang/src/runtime/panic.go:969 +0x1b9 gosites/handlers.(*PatternParam).ByTheme(0xc0004866c0, 0x7fe9190a4cf8, 0xc001065658, 0xc000e0c200) /home/go/src/gosites/handlers/patterntheme.go:66 +0x706 github.com/dimfeld/httptreemux.(*ContextGroup).Handle.func1(0x7fe9190a4cf8, 0xc001065658, 0xc000e0c100, 0xc000e30150) /home/go/src/github.com/dimfeld/httptreemux/context.go:55 +0x17c github.com/dimfeld/httptreemux.(*TreeMux).ServeLookupResult(0xc000550000, 0x7fe9190a4cf8, 0xc001065658, 0xc000e0c100, 0xc8, 0xc0004a0af0, 0xc000e30150, 0x0) /home/go/src/github.com/dimfeld/httptreemux/router.go:247 +0x178 github.com/dimfeld/httptreemux.(*TreeMux).ServeHTTP(0xc000550000, 0x7fe9190a4cf8, 0xc001065658, 0xc000e0c100) /home/go/src/github.com/dimfeld/httptreemux/router.go:268 +0x16c github.com/urfave/negroni.Wrap.func1(0x7fe9190a4cf8, 0xc001065658, 0xc000e0c100, 0xc00027cfe0) /home/go/src/github.com/urfave/negroni/negroni.go:46 +0x4d github.com/urfave/negroni.HandlerFunc.ServeHTTP(0xc000486a00, 0x7fe9190a4cf8, 0xc001065658, 0xc000e0c100, 0xc00027cfe0) /home/go/src/github.com/urfave/negroni/negroni.go:29 +0x4e github.com/urfave/negroni.middleware.ServeHTTP(0xe3a160, 0xc000486a00, 0xc000486ae0, 0x7fe9190a4cf8, 0xc001065658, 0xc000e0c100) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Logger).ServeHTTP(0xc000498780, 0x7fe9190a4cf8, 0xc001065658, 0xc000e0c100, 0xc00027cfc0) /home/go/src/github.com/urfave/negroni/logger.go:66 +0x8e github.com/urfave/negroni.middleware.ServeHTTP(0xe390e0, 0xc000498780, 0xc000486ac0, 0x7fe9190a4cf8, 0xc001065658, 0xc000e0c100) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Recovery).ServeHTTP(0xc0004c21e0, 0x7fe9190a4cf8, 0xc001065658, 0xc000e0c100, 0xc00027cfa0) /home/go/src/github.com/urfave/negroni/recovery.go:193 +0x8c github.com/urfave/negroni.middleware.ServeHTTP(0xe39120, 0xc0004c21e0, 0xc000486aa0, 0x7fe9190a4cf8, 0xc001065658, 0xc000e0c100) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c gosites/middleware.(*SessionManager).ProblemAlert(0xc0004c20a0, 0x7fe9190a4cf8, 0xc001065658, 0xc000e0c000, 0xc00027cec0) /home/go/src/gosites/middleware/problemalert.go:73 +0x33f github.com/urfave/negroni.HandlerFunc.ServeHTTP(0xc0004a02e0, 0x7fe9190a4cf8, 0xc001065658, 0xc000e0c000, 0xc00027cec0) /home/go/src/github.com/urfave/negroni/negroni.go:29 +0x4e github.com/urfave/negroni.middleware.ServeHTTP(0xe3a160, 0xc0004a02e0, 0xc000486a80, 0x7fe9190a4cf8, 0xc001065658, 0xc000e0c000) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c gosites/middleware.(*SessionManager).Session(0xc0004c20a0, 0x7fe9190a4cf8, 0xc001065658, 0xc0008ed400, 0xc0003bef80) /home/go/src/gosites/middleware/sessionmanager.go:267 +0x9cb github.com/urfave/negroni.HandlerFunc.ServeHTTP(0xc0004a02d0, 0x7fe9190a4cf8, 0xc001065658, 0xc0008ed400, 0xc0003bef80) /home/go/src/github.com/urfave/negroni/negroni.go:29 +0x4e github.com/urfave/negroni.middleware.ServeHTTP(0xe3a160, 0xc0004a02d0, 0xc000486a60, 0x7fe9190a4cf8, 0xc001065658, 0xc0008ed400) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Static).ServeHTTP(0xc000498750, 0x7fe9190a4cf8, 0xc001065658, 0xc0008ed400, 0xc0003bef60) /home/go/src/github.com/urfave/negroni/static.go:53 +0x748 github.com/urfave/negroni.middleware.ServeHTTP(0xe39140, 0xc000498750, 0xc000486a40, 0x7fe9190a4cf8, 0xc001065658, 0xc0008ed400) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c gosites/middleware.(*Instrumentation).ServeHTTP(0xc0004a0240, 0x7fe9190a4cf8, 0xc001065658, 0xc0008ed400, 0xc0003bef20) /home/go/src/gosites/middleware/instrumentation.go:58 +0x88 github.com/urfave/negroni.middleware.ServeHTTP(0xe39360, 0xc0004a0240, 0xc000486a20, 0x7fe9190a4cf8, 0xc001065658, 0xc0008ed400) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Negroni).ServeHTTP(0xc0004984e0, 0xe45e20, 0xc000b729a0, 0xc0008ed400) /home/go/src/github.com/urfave/negroni/negroni.go:96 +0xeb net/http.serverHandler.ServeHTTP(0xc000182000, 0xe45e20, 0xc000b729a0, 0xc0008ed400) /usr/lib/golang/src/net/http/server.go:2843 +0xa3 net/http.(*conn).serve(0xc0008badc0, 0xe475e0, 0xc000496e40) /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