diff --git a/src/main/java/com/garbagemule/MobArena/ArenaListener.java b/src/main/java/com/garbagemule/MobArena/ArenaListener.java
index 388cac5..bd2ee0f 100644
--- a/src/main/java/com/garbagemule/MobArena/ArenaListener.java
+++ b/src/main/java/com/garbagemule/MobArena/ArenaListener.java
@@ -439,7 +439,7 @@ public class ArenaListener
             }
         }
 
-        LivingEntity entity = (LivingEntity) event.getEntity();
+        LivingEntity entity = event.getEntity();
         if (arena.isRunning() && entity instanceof Slime)
             monsters.addMonster(entity);
 
diff --git a/src/main/java/com/garbagemule/MobArena/MAUtils.java b/src/main/java/com/garbagemule/MobArena/MAUtils.java
index 1799691..c54ff1c 100644
--- a/src/main/java/com/garbagemule/MobArena/MAUtils.java
+++ b/src/main/java/com/garbagemule/MobArena/MAUtils.java
@@ -427,7 +427,7 @@ public class MAUtils
         {
             world.getBlockAt(i,ly1+1,lz2-1).setTypeIdAndData(63, (byte)0x8, false);
             Sign sign = (Sign) world.getBlockAt(i,ly1+1,lz2-1).getState();
-            sign.setLine(0, TextUtils.camelCase((String)iterator.next()));
+            sign.setLine(0, TextUtils.camelCase(iterator.next()));
             sign.update();
         }
         world.getBlockAt(lx2-2,ly1+1,lz1+2).setType(Material.IRON_BLOCK);
diff --git a/src/main/java/com/garbagemule/MobArena/MonsterManager.java b/src/main/java/com/garbagemule/MobArena/MonsterManager.java
index bc1d7da..d04157f 100644
--- a/src/main/java/com/garbagemule/MobArena/MonsterManager.java
+++ b/src/main/java/com/garbagemule/MobArena/MonsterManager.java
@@ -125,7 +125,7 @@ public class MonsterManager
     
     public void removePets(Player p) {
         for (Wolf w : pets) {
-            if (w == null || !(w.getOwner() instanceof Player) || !((Player) w.getOwner()).getName().equals(p.getName()))
+            if (w == null || !(w.getOwner() instanceof Player) || !w.getOwner().getName().equals(p.getName()))
                 continue;
             
             w.setOwner(null);
diff --git a/src/main/java/com/garbagemule/MobArena/util/inventory/InventoryManager.java b/src/main/java/com/garbagemule/MobArena/util/inventory/InventoryManager.java
index e23fdf1..f930381 100644
--- a/src/main/java/com/garbagemule/MobArena/util/inventory/InventoryManager.java
+++ b/src/main/java/com/garbagemule/MobArena/util/inventory/InventoryManager.java
@@ -52,7 +52,7 @@ public class InventoryManager
         p.updateInventory();
     }
     
-    public void restoreInv(Player p) throws FileNotFoundException, IOException, InvalidConfigurationException {
+    public void restoreInv(Player p) throws IOException, InvalidConfigurationException {
         // Try to grab the items from memory first
         ItemStack[] items = this.items.get(p);
         ItemStack[] armor = this.armor.get(p);