PANIC: template: pagehero.html:2:5: executing "pagehero" at <.Success>: nil pointer evaluating *pagedata.PageHero.Success goroutine 38653104 [running]: github.com/urfave/negroni.(*Recovery).ServeHTTP.func1(0x7f93e9ae8920, 0xc0004be5e8, 0xc0001e20f0, 0xc000c97500) /home/go/src/github.com/urfave/negroni/recovery.go:159 +0xcb panic(0xb93c40, 0xc00030d160) /usr/lib/golang/src/runtime/panic.go:969 +0x166 gosites/handlers.(*PatternParam).ByTheme(0xc0001286e0, 0x7f93e9ae8920, 0xc0004be5e8, 0xc000c97600) /home/go/src/gosites/handlers/patterntheme.go:66 +0x704 github.com/dimfeld/httptreemux.(*ContextGroup).Handle.func1(0x7f93e9ae8920, 0xc0004be5e8, 0xc000c97500, 0xc0001f20c0) /home/go/src/github.com/dimfeld/httptreemux/context.go:55 +0x163 github.com/dimfeld/httptreemux.(*TreeMux).ServeLookupResult(0xc0001ac140, 0x7f93e9ae8920, 0xc0004be5e8, 0xc000c97500, 0xc8, 0xc0001a0cf0, 0xc0001f20c0, 0x0) /home/go/src/github.com/dimfeld/httptreemux/router.go:247 +0x169 github.com/dimfeld/httptreemux.(*TreeMux).ServeHTTP(0xc0001ac140, 0x7f93e9ae8920, 0xc0004be5e8, 0xc000c97500) /home/go/src/github.com/dimfeld/httptreemux/router.go:268 +0x163 github.com/urfave/negroni.Wrap.func1(0x7f93e9ae8920, 0xc0004be5e8, 0xc000c97500, 0xc0002deb80) /home/go/src/github.com/urfave/negroni/negroni.go:46 +0x4d github.com/urfave/negroni.HandlerFunc.ServeHTTP(0xc000128c60, 0x7f93e9ae8920, 0xc0004be5e8, 0xc000c97500, 0xc0002deb80) /home/go/src/github.com/urfave/negroni/negroni.go:29 +0x4e github.com/urfave/negroni.middleware.ServeHTTP(0xd61d40, 0xc000128c60, 0xc000128d40, 0x7f93e9ae8920, 0xc0004be5e8, 0xc000c97500) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Logger).ServeHTTP(0xc000188b40, 0x7f93e9ae8920, 0xc0004be5e8, 0xc000c97500, 0xc0002deb60) /home/go/src/github.com/urfave/negroni/logger.go:66 +0x8e github.com/urfave/negroni.middleware.ServeHTTP(0xd60ce0, 0xc000188b40, 0xc000128d20, 0x7f93e9ae8920, 0xc0004be5e8, 0xc000c97500) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Recovery).ServeHTTP(0xc0001e20f0, 0x7f93e9ae8920, 0xc0004be5e8, 0xc000c97500, 0xc0002deb40) /home/go/src/github.com/urfave/negroni/recovery.go:193 +0x8c github.com/urfave/negroni.middleware.ServeHTTP(0xd60d20, 0xc0001e20f0, 0xc000128d00, 0x7f93e9ae8920, 0xc0004be5e8, 0xc000c97500) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c gosites/middleware.(*SessionManager).ProblemAlert(0xc000278000, 0x7f93e9ae8920, 0xc0004be5e8, 0xc000c97400, 0xc0002deb20) /home/go/src/gosites/middleware/problemalert.go:73 +0x32a github.com/urfave/negroni.HandlerFunc.ServeHTTP(0xc0001a02f0, 0x7f93e9ae8920, 0xc0004be5e8, 0xc000c97400, 0xc0002deb20) /home/go/src/github.com/urfave/negroni/negroni.go:29 +0x4e github.com/urfave/negroni.middleware.ServeHTTP(0xd61d40, 0xc0001a02f0, 0xc000128ce0, 0x7f93e9ae8920, 0xc0004be5e8, 0xc000c97400) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c gosites/middleware.(*SessionManager).Session(0xc000278000, 0x7f93e9ae8920, 0xc0004be5e8, 0xc000c41200, 0xc0003890c0) /home/go/src/gosites/middleware/sessionmanager.go:254 +0x89c github.com/urfave/negroni.HandlerFunc.ServeHTTP(0xc0001a02e0, 0x7f93e9ae8920, 0xc0004be5e8, 0xc000c41200, 0xc0003890c0) /home/go/src/github.com/urfave/negroni/negroni.go:29 +0x4e github.com/urfave/negroni.middleware.ServeHTTP(0xd61d40, 0xc0001a02e0, 0xc000128cc0, 0x7f93e9ae8920, 0xc0004be5e8, 0xc000c41200) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Static).ServeHTTP(0xc000188b10, 0x7f93e9ae8920, 0xc0004be5e8, 0xc000c41200, 0xc0003890a0) /home/go/src/github.com/urfave/negroni/static.go:53 +0x6dd github.com/urfave/negroni.middleware.ServeHTTP(0xd60d40, 0xc000188b10, 0xc000128ca0, 0x7f93e9ae8920, 0xc0004be5e8, 0xc000c41200) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c gosites/middleware.(*Instrumentation).ServeHTTP(0xc0001a01d0, 0x7f93e9ae8920, 0xc0004be5e8, 0xc000c41200, 0xc000389080) /home/go/src/gosites/middleware/instrumentation.go:58 +0x88 github.com/urfave/negroni.middleware.ServeHTTP(0xd60f60, 0xc0001a01d0, 0xc000128c80, 0x7f93e9ae8920, 0xc0004be5e8, 0xc000c41200) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Negroni).ServeHTTP(0xc0001888a0, 0xd6dc60, 0xc0003640e0, 0xc000c41200) /home/go/src/github.com/urfave/negroni/negroni.go:96 +0xeb net/http.serverHandler.ServeHTTP(0xc0001fa000, 0xd6dc60, 0xc0003640e0, 0xc000c41200) /usr/lib/golang/src/net/http/server.go:2807 +0xa3 net/http.(*conn).serve(0xc0005b0500, 0xd6f4a0, 0xc0005503c0) /usr/lib/golang/src/net/http/server.go:1895 +0x86c created by net/http.(*Server).Serve /usr/lib/golang/src/net/http/server.go:2933 +0x35c