Prevent crash when winning quest match

forge-gui-mobile/src/forge/screens/match/winlose/QuestWinLose.java

@@ -16,6 +16,7 @@
  */
 package forge.screens.match.winlose;
 
+import forge.FThreads;
 import forge.GuiBase;
 import forge.LobbyPlayer;
 import forge.assets.FSkinColor;
@@ -133,19 +134,24 @@ public class QuestWinLose extends ControlWinLose {
         if (!lastGame.getMatch().isMatchOver()) {
             getView().getBtnQuit().setText("Quit (-15 Credits)");
             return isAnte;
-        } else {
+        }
+        else {
             getView().getBtnContinue().setVisible(false);
             if (wonMatch) {
                 getView().getBtnQuit().setText("Great!");
-            } else {
+            }
+            else {
                 getView().getBtnQuit().setText("OK");
             }
         }
 
+        //invoke remaining logic in background thread so dialogs can be shown
+        FThreads.invokeInBackgroundThread(new Runnable() {
+            @Override
+            public void run() {
                 // TODO: We don't have a enum for difficulty?
                 int difficulty = qData.getAchievements().getDifficulty();
 
-
                 final int wins = qData.getAchievements().getWin();
                 // Win case
                 if (wonMatch) {
@@ -192,7 +198,8 @@ public class QuestWinLose extends ControlWinLose {
                         awardBooster();
                     }
                 }
-
+            }
+        });
         return true;
     }
 
@@ -607,7 +614,6 @@ public class QuestWinLose extends ControlWinLose {
      * 
      */
     private void awardBooster() {
-
         List<PaperCard> cardsWon = null;
 
         if (qData.getFormat() == null) {