Revert "Prevent crash"

This reverts commit a7460463df.

app/src/main/java/eu/faircode/email/AdapterMessage.java

@@ -4078,14 +4078,8 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
         if (this.suitable != state.isSuitable() || this.unmetered != state.isUnmetered()) {
             this.suitable = state.isSuitable();
             this.unmetered = state.isUnmetered();
-
-            new Handler().post(new Runnable() {
-                @Override
-                public void run() {
             notifyDataSetChanged();
         }
-            });
-        }
     }
 
     void setAnswerCount(int answers) {