diff --git a/app/src/main/java/de/sebse/fuplanner/MainActivity.java b/app/src/main/java/de/sebse/fuplanner/MainActivity.java
index 1991b63..a17b61d 100644
--- a/app/src/main/java/de/sebse/fuplanner/MainActivity.java
+++ b/app/src/main/java/de/sebse/fuplanner/MainActivity.java
@@ -400,6 +400,7 @@ public class MainActivity extends AppCompatActivity
     }
 
     private void setNavigationSelection(int fragment, String data) {
+        MenuItem item;
         switch (fragment) {
             case FRAGMENT_MODULES_DETAILS:
                 getKVV().getModule(data, success -> {
@@ -412,10 +413,14 @@ public class MainActivity extends AppCompatActivity
                 }, log::e);
                 break;
             case FRAGMENT_MODULES:
-                mNavigationView.getMenu().findItem(R.id.nav_modules).setChecked(true);
+                item = mNavigationView.getMenu().findItem(R.id.nav_modules);
+                if (item != null)
+                    item.setChecked(true);
                 break;
             case FRAGMENT_SCHEDULE:
-                mNavigationView.getMenu().findItem(R.id.nav_schedule).setChecked(true);
+                item = mNavigationView.getMenu().findItem(R.id.nav_schedule);
+                if (item != null)
+                    item.setChecked(true);
                 break;
             case FRAGMENT_CANTEENS_DETAILS:
                 getCanteenBrowser().getCanteens(success -> {