Prevent crash

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

@@ -182,6 +182,7 @@ public class FragmentAccounts extends FragmentBase {
 
                     @Override
                     protected void onExecuted(Bundle args, EntityFolder drafts) {
+                        if (drafts != null) {
                             LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(getContext());
                             lbm.sendBroadcast(
                                     new Intent(ActivityView.ACTION_VIEW_MESSAGES)
@@ -189,6 +190,7 @@ public class FragmentAccounts extends FragmentBase {
                                             .putExtra("folder", drafts.id)
                                             .putExtra("type", drafts.type));
                         }
+                    }
 
                     @Override
                     protected void onException(Bundle args, Throwable ex) {