Fix navigation drawer for guest login

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/MainActivity.java

@@ -84,15 +84,20 @@ public class MainActivity extends AppCompatActivity implements NavigationView.On
     @Override
     protected void onStart() {
         super.onStart();
+        initNavigationView();
         if (session.isLoggedIn()) {
             currentUser = User.fromString(session.pref.getString(Constants.CURRENT_USER, "Error"));
             updateNavigationView();
         }
     }
 
-    private void updateNavigationView() {
+    private void initNavigationView() {
         NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
         navigationView.setNavigationItemSelectedListener(this);
+    }
+
+    private void updateNavigationView() {
+        NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
         View header = navigationView.getHeaderView(0);
         header.setOnClickListener(new View.OnClickListener() {
             @Override

app/src/main/res/menu/activity_main_drawer.xml

@@ -37,7 +37,7 @@
         <item
             android:id="@+id/nav_cms"
             android:icon="@drawable/ic_announcement_black_48dp"
-            android:title="CMS" />e
+            android:title="CMS" />
         <item
             android:id="@+id/nav_map"
             android:icon="@drawable/ic_map_black_48dp"