rem warning,

replace array with immutable list in Color

src/main/java/forge/Color.java

@@ -19,6 +19,8 @@ package forge;
 
 import java.util.EnumSet;
 
+import com.google.common.collect.ImmutableList;
+
 import forge.card.ColorSet;
 import forge.card.MagicColor;
 import forge.card.mana.ManaCostBeingPaid;
@@ -46,7 +48,7 @@ public enum Color {
     /** The Blue. */
     Blue(16);
     
-    public static final Color[] WUBRG = new Color[] { White, Blue, Black, Red, Green };  
+    public static final ImmutableList<Color> WUBRG = ImmutableList.of( White, Blue, Black, Red, Green );  
 
     @SuppressWarnings("unused")
     private int flag = 0;
@@ -128,7 +130,7 @@ public enum Color {
         final EnumSet<Color> colors = EnumSet.of(Color.Colorless);
         for( int i = 0; i < MagicColor.NUMBER_OR_COLORS; i++ ) {
             if( cc.hasAnyColor(MagicColor.WUBRG[i]) )
-                colors.add(Color.WUBRG[i]);
+                colors.add(Color.WUBRG.get(i));
         }
         if (colors.size() > 1) {
             colors.remove(Color.Colorless);

src/main/java/forge/card/trigger/WrappedAbility.java

@@ -7,7 +7,6 @@ import java.util.Map;
 
 import forge.Card;
 import forge.Singletons;
-import forge.card.ability.AbilityFactory;
 import forge.card.ability.ApiType;
 import forge.card.cost.Cost;
 import forge.card.mana.ManaCost;