PANIC: template: pagehero.html:2:5: executing "pagehero" at <.Success>: nil pointer evaluating *pagedata.PageHero.Success goroutine 442459978 [running]: github.com/urfave/negroni.(*Recovery).ServeHTTP.func1(0x7f1eba1219f8, 0xc0000cdf50, 0xc0003b8690, 0xc000f44600) /home/go/src/github.com/urfave/negroni/recovery.go:159 +0xce panic(0xc86920, 0xc000901a80) /usr/lib/golang/src/runtime/panic.go:969 +0x1b9 gosites/handlers.(*PatternParam).ByTheme(0xc00000fa00, 0x7f1eba1219f8, 0xc0000cdf50, 0xc000f44700) /home/go/src/gosites/handlers/patterntheme.go:66 +0x706 github.com/dimfeld/httptreemux.(*ContextGroup).Handle.func1(0x7f1eba1219f8, 0xc0000cdf50, 0xc000f44600, 0xc0004ed020) /home/go/src/github.com/dimfeld/httptreemux/context.go:55 +0x17c github.com/dimfeld/httptreemux.(*TreeMux).ServeLookupResult(0xc00011a140, 0x7f1eba1219f8, 0xc0000cdf50, 0xc000f44600, 0xc8, 0xc0000334f0, 0xc0004ed020, 0x0) /home/go/src/github.com/dimfeld/httptreemux/router.go:247 +0x178 github.com/dimfeld/httptreemux.(*TreeMux).ServeHTTP(0xc00011a140, 0x7f1eba1219f8, 0xc0000cdf50, 0xc000f44600) /home/go/src/github.com/dimfeld/httptreemux/router.go:268 +0x16c github.com/urfave/negroni.Wrap.func1(0x7f1eba1219f8, 0xc0000cdf50, 0xc000f44600, 0xc0002562a0) /home/go/src/github.com/urfave/negroni/negroni.go:46 +0x4d github.com/urfave/negroni.HandlerFunc.ServeHTTP(0xc00000fd60, 0x7f1eba1219f8, 0xc0000cdf50, 0xc000f44600, 0xc0002562a0) /home/go/src/github.com/urfave/negroni/negroni.go:29 +0x4e github.com/urfave/negroni.middleware.ServeHTTP(0xe3a160, 0xc00000fd60, 0xc00000fe40, 0x7f1eba1219f8, 0xc0000cdf50, 0xc000f44600) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Logger).ServeHTTP(0xc0003bddd0, 0x7f1eba1219f8, 0xc0000cdf50, 0xc000f44600, 0xc000256280) /home/go/src/github.com/urfave/negroni/logger.go:66 +0x8e github.com/urfave/negroni.middleware.ServeHTTP(0xe390e0, 0xc0003bddd0, 0xc00000fe20, 0x7f1eba1219f8, 0xc0000cdf50, 0xc000f44600) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Recovery).ServeHTTP(0xc0003b8690, 0x7f1eba1219f8, 0xc0000cdf50, 0xc000f44600, 0xc000256260) /home/go/src/github.com/urfave/negroni/recovery.go:193 +0x8c github.com/urfave/negroni.middleware.ServeHTTP(0xe39120, 0xc0003b8690, 0xc00000fe00, 0x7f1eba1219f8, 0xc0000cdf50, 0xc000f44600) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c gosites/middleware.(*SessionManager).ProblemAlert(0xc0003b8550, 0x7f1eba1219f8, 0xc0000cdf50, 0xc000f44500, 0xc000256240) /home/go/src/gosites/middleware/problemalert.go:73 +0x33f github.com/urfave/negroni.HandlerFunc.ServeHTTP(0xc0004830c0, 0x7f1eba1219f8, 0xc0000cdf50, 0xc000f44500, 0xc000256240) /home/go/src/github.com/urfave/negroni/negroni.go:29 +0x4e github.com/urfave/negroni.middleware.ServeHTTP(0xe3a160, 0xc0004830c0, 0xc00000fde0, 0x7f1eba1219f8, 0xc0000cdf50, 0xc000f44500) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c gosites/middleware.(*SessionManager).Session(0xc0003b8550, 0x7f1eba1219f8, 0xc0000cdf50, 0xc000997a00, 0xc000666560) /home/go/src/gosites/middleware/sessionmanager.go:267 +0x9cb github.com/urfave/negroni.HandlerFunc.ServeHTTP(0xc0004830b0, 0x7f1eba1219f8, 0xc0000cdf50, 0xc000997a00, 0xc000666560) /home/go/src/github.com/urfave/negroni/negroni.go:29 +0x4e github.com/urfave/negroni.middleware.ServeHTTP(0xe3a160, 0xc0004830b0, 0xc00000fdc0, 0x7f1eba1219f8, 0xc0000cdf50, 0xc000997a00) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Static).ServeHTTP(0xc0003bdda0, 0x7f1eba1219f8, 0xc0000cdf50, 0xc000997a00, 0xc000666540) /home/go/src/github.com/urfave/negroni/static.go:53 +0x748 github.com/urfave/negroni.middleware.ServeHTTP(0xe39140, 0xc0003bdda0, 0xc00000fda0, 0x7f1eba1219f8, 0xc0000cdf50, 0xc000997a00) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c gosites/middleware.(*Instrumentation).ServeHTTP(0xc000483020, 0x7f1eba1219f8, 0xc0000cdf50, 0xc000997a00, 0xc000666520) /home/go/src/gosites/middleware/instrumentation.go:58 +0x88 github.com/urfave/negroni.middleware.ServeHTTP(0xe39360, 0xc000483020, 0xc00000fd80, 0x7f1eba1219f8, 0xc0000cdf50, 0xc000997a00) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Negroni).ServeHTTP(0xc0003bdb30, 0xe45e20, 0xc00013a540, 0xc000997a00) /home/go/src/github.com/urfave/negroni/negroni.go:96 +0xeb net/http.serverHandler.ServeHTTP(0xc0001560e0, 0xe45e20, 0xc00013a540, 0xc000997a00) /usr/lib/golang/src/net/http/server.go:2843 +0xa3 net/http.(*conn).serve(0xc0003ea320, 0xe475e0, 0xc0006f3900) /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