bane mechanic for zerg measures

src/engine/gameManager/ZergManager.java

@@ -165,8 +165,7 @@ public class ZergManager {
         return multiplier;
     }
 
-    public static int getBaneCapSize(Bane bane){
-        Guild defender = bane.getCity().getGuild();
+    public static int getBaneCapSize(Guild defender){
         int treesInNation = defender.getNation().getSubGuildList().size() + 1;
         int capSize;
         switch(treesInNation){