diff --git a/Mage.Sets/src/mage/cards/r/RegalBehemoth.java b/Mage.Sets/src/mage/cards/r/RegalBehemoth.java
index 07e8352ad1..fdf945fef1 100644
--- a/Mage.Sets/src/mage/cards/r/RegalBehemoth.java
+++ b/Mage.Sets/src/mage/cards/r/RegalBehemoth.java
@@ -80,9 +80,12 @@ class RegalBehemothTriggeredManaAbility extends TriggeredManaAbility {
 
     @Override
     public boolean checkTrigger(GameEvent event, Game game) {
-        if (isControlledBy(game.getMonarchId())) {
+        if (game.getMonarchId() != null
+                && isControlledBy(game.getMonarchId())) {
             Permanent permanent = game.getPermanentOrLKIBattlefield(event.getSourceId());
-            if (permanent != null && filter.match(permanent, getSourceId(), getControllerId(), game)) {
+            if (permanent != null 
+                    && getControllerId() != null
+                    && filter.match(permanent, getSourceId(), getControllerId(), game)) {
                 ManaEvent mEvent = (ManaEvent) event;
                 for (Effect effect : getEffects()) {
                     effect.setValue("mana", mEvent.getMana());
diff --git a/Mage/src/main/java/mage/abilities/effects/mana/AddManaOfAnyColorEffect.java b/Mage/src/main/java/mage/abilities/effects/mana/AddManaOfAnyColorEffect.java
index dc03549ea0..42f5af2737 100644
--- a/Mage/src/main/java/mage/abilities/effects/mana/AddManaOfAnyColorEffect.java
+++ b/Mage/src/main/java/mage/abilities/effects/mana/AddManaOfAnyColorEffect.java
@@ -70,12 +70,14 @@ public class AddManaOfAnyColorEffect extends BasicManaEffect {
         Player controller = game.getPlayer(source.getControllerId());
         if (controller != null) {
             String mes = String.format("Select color of %d mana to add it", this.amount);
-            ChoiceColor choice = new ChoiceColor(true, mes, game.getObject(source.getSourceId()));
-            if (controller.choose(outcome, choice, game)) {
-                if (choice.getColor() != null) {
-                    Mana mana = choice.getMana(amount);
-                    mana.setFlag(setFlag);
-                    return mana;
+            if (mes != null) {
+                ChoiceColor choice = new ChoiceColor(true, mes, game.getObject(source.getSourceId()));
+                if (controller.choose(outcome, choice, game)) {
+                    if (choice.getColor() != null) {
+                        Mana mana = choice.getMana(amount);
+                        mana.setFlag(setFlag);
+                        return mana;
+                    }
                 }
             }
         }