Fixed serious spawn prevention issue.

resources/plugin.yml

@@ -1,7 +1,7 @@
 name: MobArena
 author: garbagemule
 main: com.garbagemule.MobArena.MobArena
-version: 0.94.4.62
+version: 0.94.4.63
 softdepend: [Spout,MultiVerse,XcraftGate,Towny,Heroes,MagicSpells,Vault]
 commands:
     ma:

src/com/garbagemule/MobArena/ArenaListener.java

@@ -248,9 +248,6 @@ public class ArenaListener
 
     public void onCreatureSpawn(CreatureSpawnEvent event) {
         if (!arena.getRegion().contains(event.getLocation())) {
-            if (!event.isCancelled()) {
-                event.setCancelled(!allowMonsters);
-            }
             return;
         }