"ERROR," -> "Wrong code usage:" in IllegalArgumentException

Mage/src/main/java/mage/abilities/effects/ContinuousEffects.java

@@ -512,14 +512,14 @@ public class ContinuousEffects implements Serializable {
 
         // usage check: effect must apply for specific ability only, not to full object (example: PLAY_FROM_NOT_OWN_HAND_ZONE)
         if (type.needAffectedAbility() && affectedAbility == null) {
-            throw new IllegalArgumentException("ERROR, you can't call asThough check to whole object, call it with affected ability instead: " + type);
+            throw new IllegalArgumentException("Wrong code usage: you can't call asThough check to whole object, call it with affected ability instead: " + type);
         }
 
         // usage check: effect must apply to full object, not specific ability (example: ATTACK_AS_HASTE)
         // P.S. In theory a same AsThough effect can be applied to object or to ability, so if you really, really
         // need it then disable that check or add extra param to AsThoughEffectType like needAffectedAbilityOrFullObject
         if (!type.needAffectedAbility() && affectedAbility != null) {
-            throw new IllegalArgumentException("ERROR, you can't call AsThough check to affected ability, call it with empty affected ability instead: " + type);
+            throw new IllegalArgumentException("Wrong code usage: you can't call AsThough check to affected ability, call it with empty affected ability instead: " + type);
         }
 
         List<AsThoughEffect> asThoughEffectsList = getApplicableAsThoughEffects(type, game);

Mage/src/main/java/mage/abilities/effects/common/asthought/PlayFromNotOwnHandZoneAllEffect.java

@@ -52,7 +52,7 @@ public class PlayFromNotOwnHandZoneAllEffect extends AsThoughEffectImpl {
 
     @Override
     public boolean applies(UUID objectId, Ability source, UUID affectedControllerId, Game game) {
-        throw new IllegalArgumentException("ERROR, can't call applies method on empty affectedAbility");
+        throw new IllegalArgumentException("Wrong code usage: can't call applies method on empty affectedAbility");
     }
     @Override
     public boolean applies(UUID objectId, Ability affectedAbility, Ability source, Game game, UUID playerId) {

Mage/src/main/java/mage/abilities/effects/common/asthought/PlayFromNotOwnHandZoneTargetEffect.java

@@ -87,7 +87,7 @@ public class PlayFromNotOwnHandZoneTargetEffect extends AsThoughEffectImpl {
             // PLAY_FROM_NOT_OWN_HAND_ZONE must applies to affectedAbility only
             // If you see it then parent conditional effect must override both applies methods to support different
             // AsThough effect types in one conditional effect
-            throw new IllegalArgumentException("ERROR, can't call applies method on empty affectedAbility");
+            throw new IllegalArgumentException("Wrong code usage: can't call applies method on empty affectedAbility");
         }
 
         // invalid targets

Mage/src/main/java/mage/abilities/effects/common/continuous/PlayTheTopCardEffect.java

@@ -88,7 +88,7 @@ public class PlayTheTopCardEffect extends AsThoughEffectImpl {
 
     @Override
     public boolean applies(UUID objectId, Ability source, UUID affectedControllerId, Game game) {
-        throw new IllegalArgumentException("ERROR, can't call applies method on empty affectedAbility");
+        throw new IllegalArgumentException("Wrong code usage: can't call applies method on empty affectedAbility");
     }
     @Override
     public boolean applies(UUID objectId, Ability affectedAbility, Ability source, Game game, UUID playerId) {

Mage/src/main/java/mage/abilities/effects/common/ruleModifying/PlayLandsFromGraveyardControllerEffect.java

@@ -49,7 +49,7 @@ public class PlayLandsFromGraveyardControllerEffect extends AsThoughEffectImpl {
 
     @Override
     public boolean applies(UUID objectId, Ability source, UUID affectedControllerId, Game game) {
-        throw new IllegalArgumentException("ERROR, can't call applies method on empty affectedAbility");
+        throw new IllegalArgumentException("Wrong code usage: can't call applies method on empty affectedAbility");
     }
     @Override
     public boolean applies(UUID objectId, Ability affectedAbility, Ability source, Game game, UUID playerId) {

Mage/src/main/java/mage/game/permanent/PermanentCard.java

@@ -50,7 +50,7 @@ public class PermanentCard extends PermanentImpl {
             }
         }
         if (!goodForBattlefield) {
-            throw new IllegalArgumentException("ERROR, can't create permanent card from split or mdf: " + card.getName());
+            throw new IllegalArgumentException("Wrong code usage: can't create permanent card from split or mdf: " + card.getName());
         }
 
         this.card = card;