list.size > 0 changed to !list.isEmpty

We care about if it's empty or not, not about it's size

Mage/src/main/java/mage/abilities/costs/OptionalAdditionalCostImpl.java

@@ -130,8 +130,6 @@ public class OptionalAdditionalCostImpl<T extends OptionalAdditionalCostImpl> ex
         ++activatedCounter;
     }
 
-    ;
-
     /**
      * Reset the activate and count information
      *
@@ -162,8 +160,6 @@ public class OptionalAdditionalCostImpl<T extends OptionalAdditionalCostImpl> ex
         return repeatable;
     }
 
-    ;
-
     /**
      * Returns if the cost was activated
      *
@@ -174,8 +170,6 @@ public class OptionalAdditionalCostImpl<T extends OptionalAdditionalCostImpl> ex
         return activated;
     }
 
-    ;
-
     /**
      * Returns the number of times the cost was activated
      * @return
@@ -185,8 +179,6 @@ public class OptionalAdditionalCostImpl<T extends OptionalAdditionalCostImpl> ex
         return activatedCounter;
     }
 
-    ;
-
 
     @Override
     public OptionalAdditionalCostImpl copy() {