fix quest completed crash

-remove duplicate reward

forge-gui-mobile/src/forge/adventure/util/RewardActor.java

@@ -616,7 +616,8 @@ public class RewardActor extends Actor implements Disposable, ImageFetcher.Callb
 
     public void removeTooltip() {
         if (tooltip != null) {
-            tooltip.getActor().remove();
+            if (tooltip.getActor() != null)
+                tooltip.getActor().remove();
         }
     }
 
@@ -934,8 +935,10 @@ public class RewardActor extends Actor implements Disposable, ImageFetcher.Callb
         }
 
         public void hide() {
-            tooltip_actor.remove();
-            switchButton.remove();
+            if (tooltip_actor != null)
+                tooltip_actor.remove();
+            if (switchButton != null)
+                switchButton.remove();
             shown = false;
         }
     }

forge-gui/res/adventure/Shandalar/world/quests.json

@@ -2639,14 +2639,6 @@
 				"options": [
 					{
 						"action": [
-							{
-								"grantRewards": [
-									{
-										"type": "shards",
-										"count": 15
-									}
-								]
-							},
 							{
 								"grantRewards": [
 									{