diff --git a/src/main/java/com/sk89q/jnbt/NBTUtils.java b/src/main/java/com/sk89q/jnbt/NBTUtils.java
index da1a944c4..cffed76a1 100644
--- a/src/main/java/com/sk89q/jnbt/NBTUtils.java
+++ b/src/main/java/com/sk89q/jnbt/NBTUtils.java
@@ -1,9 +1,9 @@
 package com.sk89q.jnbt;
 
-import java.util.Map;
-
 import com.sk89q.worldedit.world.storage.InvalidFormatException;
 
+import java.util.Map;
+
 /*
  * JNBT License
  *
@@ -181,7 +181,7 @@ public final class NBTUtils {
      * @throws InvalidFormatException
      */
     public static <T extends Tag> T getChildTag(Map<String,Tag> items, String key,
-            Class<T> expected) throws InvalidFormatException {
+                                                Class<T> expected) throws InvalidFormatException {
         if (!items.containsKey(key)) {
             throw new InvalidFormatException("Missing a \"" + key + "\" tag");
         }
diff --git a/src/main/java/com/sk89q/worldedit/blocks/BlockType.java b/src/main/java/com/sk89q/worldedit/blocks/BlockType.java
index 10bc6c206..e0d373bde 100644
--- a/src/main/java/com/sk89q/worldedit/blocks/BlockType.java
+++ b/src/main/java/com/sk89q/worldedit/blocks/BlockType.java
@@ -576,8 +576,7 @@ public enum BlockType {
         for (int data = 0; data < 16; ++data) {
             if ((data & 4) != 0) {
                 centralTopLimit.put(-16*BlockID.END_PORTAL_FRAME-data, 1.0);
-            }
-            else {
+            } else {
                 centralTopLimit.put(-16*BlockID.END_PORTAL_FRAME-data, 0.8125);
             }
             centralTopLimit.put(-16*BlockID.HEAD-data, 0.75);
diff --git a/src/main/java/com/sk89q/worldedit/blocks/MobSpawnerBlock.java b/src/main/java/com/sk89q/worldedit/blocks/MobSpawnerBlock.java
index 590c71d1b..bdad892bb 100644
--- a/src/main/java/com/sk89q/worldedit/blocks/MobSpawnerBlock.java
+++ b/src/main/java/com/sk89q/worldedit/blocks/MobSpawnerBlock.java
@@ -19,19 +19,14 @@
 
 package com.sk89q.worldedit.blocks;
 
-import java.util.HashMap;
-import java.util.Map;
-
-import com.sk89q.jnbt.CompoundTag;
-import com.sk89q.jnbt.ListTag;
-import com.sk89q.jnbt.NBTUtils;
-import com.sk89q.jnbt.ShortTag;
-import com.sk89q.jnbt.StringTag;
-import com.sk89q.jnbt.Tag;
+import com.sk89q.jnbt.*;
 import com.sk89q.worldedit.MobType;
 import com.sk89q.worldedit.world.DataException;
 import com.sk89q.worldedit.world.storage.InvalidFormatException;
 
+import java.util.HashMap;
+import java.util.Map;
+
 /**
  * A mob spawner block.
  *
@@ -186,28 +181,36 @@ public class MobSpawnerBlock extends BaseBlock implements TileEntityBlock {
         CompoundTag spawnDataTag = null;
         try {
             spawnCountTag = NBTUtils.getChildTag(values, "SpawnCount", ShortTag.class);
-        } catch (InvalidFormatException e) {};
+        } catch (InvalidFormatException ignored) {
+        }
         try {
             spawnRangeTag = NBTUtils.getChildTag(values, "SpawnRange", ShortTag.class);
-        } catch (InvalidFormatException e) {};
+        } catch (InvalidFormatException ignored) {
+        }
         try {
             minSpawnDelayTag = NBTUtils.getChildTag(values, "MinSpawnDelay", ShortTag.class);
-        } catch (InvalidFormatException e) {};
+        } catch (InvalidFormatException ignored) {
+        }
         try {
             maxSpawnDelayTag = NBTUtils.getChildTag(values, "MaxSpawnDelay", ShortTag.class);
-        } catch (InvalidFormatException e) {};
+        } catch (InvalidFormatException ignored) {
+        }
         try {
             maxNearbyEntitiesTag = NBTUtils.getChildTag(values, "MaxNearbyEntities", ShortTag.class);
-        } catch (InvalidFormatException e) {};
+        } catch (InvalidFormatException ignored) {
+        }
         try {
             requiredPlayerRangeTag = NBTUtils.getChildTag(values, "RequiredPlayerRange", ShortTag.class);
-        } catch (InvalidFormatException e) {};
+        } catch (InvalidFormatException ignored) {
+        }
         try {
             spawnPotentialsTag = NBTUtils.getChildTag(values, "SpawnPotentials", ListTag.class);
-        } catch (InvalidFormatException e) {};
+        } catch (InvalidFormatException ignored) {
+        }
         try {
             spawnDataTag = NBTUtils.getChildTag(values, "SpawnData", CompoundTag.class);
-        } catch (InvalidFormatException e) {};
+        } catch (InvalidFormatException ignored) {
+        }
 
         if (spawnCountTag != null) {
             this.spawnCount = spawnCountTag.getValue();