diff --git a/android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/NotificationsFragment.java b/android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/NotificationsFragment.java
index f752ccc..0557e06 100644
--- a/android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/NotificationsFragment.java
+++ b/android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/NotificationsFragment.java
@@ -45,6 +45,6 @@ public class NotificationsFragment extends Fragment
 
     public void updateProState()
     {
-        adView.setVisibility(IABService.inst().getPurchaseCached(IABService.IAB_PRO_MODE) != null ? View.GONE : View.VISIBLE);
+        if (adView != null) adView.setVisibility(IABService.inst().getPurchaseCached(IABService.IAB_PRO_MODE) != null ? View.GONE : View.VISIBLE);
     }
 }
diff --git a/android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/SettingsFragment.java b/android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/SettingsFragment.java
index 43676ca..647658a 100644
--- a/android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/SettingsFragment.java
+++ b/android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/SettingsFragment.java
@@ -213,9 +213,9 @@ public class SettingsFragment extends Fragment implements MusicPickerListener
     {
         Purchase p = IABService.inst().getPurchaseCached(IABService.IAB_PRO_MODE);
 
-        prefUpgradeAccount.setVisibility(     p != null ? View.GONE    : View.VISIBLE);
-        prefUpgradeAccount_info.setVisibility(p != null ? View.GONE    : View.VISIBLE);
-        prefUpgradeAccount_msg.setVisibility( p != null ? View.VISIBLE : View.GONE   );
+        if (prefUpgradeAccount != null)      prefUpgradeAccount.setVisibility(     p != null ? View.GONE    : View.VISIBLE);
+        if (prefUpgradeAccount_info != null) prefUpgradeAccount_info.setVisibility(p != null ? View.GONE    : View.VISIBLE);
+        if (prefUpgradeAccount_msg != null)  prefUpgradeAccount_msg.setVisibility( p != null ? View.VISIBLE : View.GONE   );
     }
 
     private int getCacheSizeIndex(int value)