PANIC: template: pagehero.html:2:5: executing "pagehero" at <.Success>: nil pointer evaluating *pagedata.PageHero.Success goroutine 1753297069 [running]: github.com/urfave/negroni.(*Recovery).ServeHTTP.func1(0x7fbe245c8028, 0xc000490290, 0xc0004422d0, 0xc000243800) /home/go/src/github.com/urfave/negroni/recovery.go:159 +0xce panic(0xc86920, 0xc00029f0e0) /usr/lib/golang/src/runtime/panic.go:969 +0x1b9 gosites/handlers.(*PatternParam).ByTheme(0xc00040f020, 0x7fbe245c8028, 0xc000490290, 0xc000243b00) /home/go/src/gosites/handlers/patterntheme.go:66 +0x706 github.com/dimfeld/httptreemux.(*ContextGroup).Handle.func1(0x7fbe245c8028, 0xc000490290, 0xc000243800, 0xc000505710) /home/go/src/github.com/dimfeld/httptreemux/context.go:55 +0x17c github.com/dimfeld/httptreemux.(*TreeMux).ServeLookupResult(0xc0004560a0, 0x7fbe245c8028, 0xc000490290, 0xc000243800, 0xc8, 0xc000423ba0, 0xc000505710, 0x0) /home/go/src/github.com/dimfeld/httptreemux/router.go:247 +0x178 github.com/dimfeld/httptreemux.(*TreeMux).ServeHTTP(0xc0004560a0, 0x7fbe245c8028, 0xc000490290, 0xc000243800) /home/go/src/github.com/dimfeld/httptreemux/router.go:268 +0x16c github.com/urfave/negroni.Wrap.func1(0x7fbe245c8028, 0xc000490290, 0xc000243800, 0xc00067eb40) /home/go/src/github.com/urfave/negroni/negroni.go:46 +0x4d github.com/urfave/negroni.HandlerFunc.ServeHTTP(0xc00040f340, 0x7fbe245c8028, 0xc000490290, 0xc000243800, 0xc00067eb40) /home/go/src/github.com/urfave/negroni/negroni.go:29 +0x4e github.com/urfave/negroni.middleware.ServeHTTP(0xe3a160, 0xc00040f340, 0xc00040f420, 0x7fbe245c8028, 0xc000490290, 0xc000243800) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Logger).ServeHTTP(0xc00041b4a0, 0x7fbe245c8028, 0xc000490290, 0xc000243800, 0xc00067eb20) /home/go/src/github.com/urfave/negroni/logger.go:66 +0x8e github.com/urfave/negroni.middleware.ServeHTTP(0xe390e0, 0xc00041b4a0, 0xc00040f400, 0x7fbe245c8028, 0xc000490290, 0xc000243800) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Recovery).ServeHTTP(0xc0004422d0, 0x7fbe245c8028, 0xc000490290, 0xc000243800, 0xc00067eb00) /home/go/src/github.com/urfave/negroni/recovery.go:193 +0x8c github.com/urfave/negroni.middleware.ServeHTTP(0xe39120, 0xc0004422d0, 0xc00040f3e0, 0x7fbe245c8028, 0xc000490290, 0xc000243800) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c gosites/middleware.(*SessionManager).ProblemAlert(0xc000442190, 0x7fbe245c8028, 0xc000490290, 0xc000243600, 0xc00067eae0) /home/go/src/gosites/middleware/problemalert.go:73 +0x33f github.com/urfave/negroni.HandlerFunc.ServeHTTP(0xc000423390, 0x7fbe245c8028, 0xc000490290, 0xc000243600, 0xc00067eae0) /home/go/src/github.com/urfave/negroni/negroni.go:29 +0x4e github.com/urfave/negroni.middleware.ServeHTTP(0xe3a160, 0xc000423390, 0xc00040f3c0, 0x7fbe245c8028, 0xc000490290, 0xc000243600) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c gosites/middleware.(*SessionManager).Session(0xc000442190, 0x7fbe245c8028, 0xc000490290, 0xc000618700, 0xc0002b3720) /home/go/src/gosites/middleware/sessionmanager.go:267 +0x9cb github.com/urfave/negroni.HandlerFunc.ServeHTTP(0xc000423380, 0x7fbe245c8028, 0xc000490290, 0xc000618700, 0xc0002b3720) /home/go/src/github.com/urfave/negroni/negroni.go:29 +0x4e github.com/urfave/negroni.middleware.ServeHTTP(0xe3a160, 0xc000423380, 0xc00040f3a0, 0x7fbe245c8028, 0xc000490290, 0xc000618700) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Static).ServeHTTP(0xc00041b470, 0x7fbe245c8028, 0xc000490290, 0xc000618700, 0xc0002b3700) /home/go/src/github.com/urfave/negroni/static.go:53 +0x748 github.com/urfave/negroni.middleware.ServeHTTP(0xe39140, 0xc00041b470, 0xc00040f380, 0x7fbe245c8028, 0xc000490290, 0xc000618700) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c gosites/middleware.(*Instrumentation).ServeHTTP(0xc0004232f0, 0x7fbe245c8028, 0xc000490290, 0xc000618700, 0xc0002b36e0) /home/go/src/gosites/middleware/instrumentation.go:58 +0x88 github.com/urfave/negroni.middleware.ServeHTTP(0xe39360, 0xc0004232f0, 0xc00040f360, 0x7fbe245c8028, 0xc000490290, 0xc000618700) /home/go/src/github.com/urfave/negroni/negroni.go:38 +0x9c github.com/urfave/negroni.(*Negroni).ServeHTTP(0xc00041b200, 0xe45e20, 0xc00021e000, 0xc000618700) /home/go/src/github.com/urfave/negroni/negroni.go:96 +0xeb net/http.serverHandler.ServeHTTP(0xc000460000, 0xe45e20, 0xc00021e000, 0xc000618700) /usr/lib/golang/src/net/http/server.go:2843 +0xa3 net/http.(*conn).serve(0xc00065c960, 0xe475e0, 0xc0007d3c00) /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