Created the events screen, fixed a bug where the user email to be displayed was allowed to be null

lib/src/App.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 
 import 'screens/event_screen.dart';
+import 'screens/events_screen.dart';
 import 'screens/home_screen.dart';
 import 'screens/initial_loading_screen.dart';
 import 'screens/login_screen.dart';
@@ -77,6 +78,12 @@ class App extends StatelessWidget {
           );
         },
       );
+    } else if (routeTokens.first == 'events') {
+      return MaterialPageRoute(
+        builder: (BuildContext context) {
+          return EventsScreen();
+        },
+      );
     }
     // Default route.
     return MaterialPageRoute(

lib/src/screens/events_screen.dart

@@ -0,0 +1,7 @@
+import 'package:flutter/material.dart';
+
+class EventsScreen extends StatelessWidget {
+  Widget build(BuildContext context) {
+    return Scaffold();
+  }
+}

lib/src/screens/home_screen.dart

@@ -30,7 +30,7 @@ class _HomeScreenState extends State<HomeScreen> {
     return StreamBuilder(
       stream: bloc.userStream,
       builder: (BuildContext context, AsyncSnapshot<FirebaseUser> userSnap) {
-        String userAvatarUrl = '', userDisplayName = '', userEmail;
+        String userAvatarUrl, userDisplayName = '', userEmail = '';
 
         if (userSnap.hasData) {
           userAvatarUrl = userSnap.data.photoUrl;