Log the panic message even if it's not of type error (#237)

server/kit/kitserver.go

@@ -161,12 +161,7 @@ func NewServer(svc Service) *Server {
 func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	defer func() {
 		if x := recover(); x != nil {
-			var err error
-			if e, ok := x.(error); ok {
-				err = e
-			}
-
-			s.logger.Log("error", err, "message", "the server encountered a panic", "stacktrace", string(debug.Stack()))
+			s.logger.Log("error", x, "message", "the server encountered a panic", "stacktrace", string(debug.Stack()))
 
 			w.WriteHeader(http.StatusInternalServerError)
 			_, werr := w.Write([]byte(http.StatusText(http.StatusInternalServerError)))
@@ -179,6 +174,10 @@ func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 				return
 			}
 
+			var err error
+			if e, ok := x.(error); ok {
+				err = e
+			}
 			s.errs.Report(errorreporting.Entry{
 				Req:   r,
 				Error: err,