Snackbar on OOM

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

@@ -1899,6 +1899,9 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
 
                 @Override
                 protected void onException(Bundle args, Throwable ex) {
+                    if (ex instanceof OutOfMemoryError)
+                        Snackbar.make(parentFragment.getView(), ex.getMessage(), Snackbar.LENGTH_LONG).show();
+                    else
                         Log.unexpectedError(parentFragment.getParentFragmentManager(), ex);
                 }
             }.execute(context, owner, args, "message:body");