diff -r -U 3 minecraft\net\minecraft\client\Minecraft.java minecraft_patched\net\minecraft\client\Minecraft.java
--- minecraft\net\minecraft\client\Minecraft.java	Fri Jan 13 17:44:46 2012
+++ minecraft_patched\net\minecraft\client\Minecraft.java	Fri Jan 13 17:35:06 2012
@@ -1609,11 +1609,13 @@
 
             this.field_6324_e.func_600_a(var6.field_22395_a + var10, 64, var6.field_22396_c + var8);
             if(!this.field_6327_b.func_35643_e()) {
+/*
                while(true) {
                   if(this.field_6324_e.func_6465_g()) {
                      continue;
                   }
                }
+*/
             }
          }
       }
diff -r -U 3 minecraft\net\minecraft\src\CodecMus.java minecraft_patched\net\minecraft\src\CodecMus.java
--- minecraft\net\minecraft\src\CodecMus.java	Fri Jan 13 17:44:20 2012
+++ minecraft_patched\net\minecraft\src\CodecMus.java	Fri Jan 13 17:35:06 2012
@@ -1,5 +1,6 @@
 package net.minecraft.src;
 
+import java.io.IOException;
 import java.io.InputStream;
 import net.minecraft.src.MusInputStream;
 import paulscode.sound.codecs.CodecJOrbis;
@@ -7,6 +8,11 @@
 public class CodecMus extends CodecJOrbis {
 
    protected InputStream openInputStream() {
-      return new MusInputStream(this, this.url, this.urlConnection.getInputStream());
+      try {
+         return new MusInputStream(this, this.url, this.urlConnection.getInputStream());
+      }
+      catch (IOException e) {
+         return null;
+      }
    }
 }
diff -r -U 3 minecraft\net\minecraft\src\ItemMap.java minecraft_patched\net\minecraft\src\ItemMap.java
--- minecraft\net\minecraft\src\ItemMap.java	Fri Jan 13 17:43:42 2012
+++ minecraft_patched\net\minecraft\src\ItemMap.java	Fri Jan 13 17:35:06 2012
@@ -19,7 +19,6 @@
    }
 
    public static MapData func_28013_a(short var0, World var1) {
-      "map_" + var0;
       MapData var3 = (MapData)var1.func_28103_a(MapData.class, "map_" + var0);
       if(var3 == null) {
          int var4 = var1.func_28101_b("map");
@@ -32,7 +31,6 @@
    }
 
    public MapData func_28012_a(ItemStack var1, World var2) {
-      "map_" + var1.func_21181_i();
       MapData var4 = (MapData)var2.func_28103_a(MapData.class, "map_" + var1.func_21181_i());
       if(var4 == null) {
          var1.func_28156_b(var2.func_28101_b("map"));
diff -r -U 3 minecraft\net\minecraft\src\MusInputStream.java minecraft_patched\net\minecraft\src\MusInputStream.java
--- minecraft\net\minecraft\src\MusInputStream.java	Fri Jan 13 17:42:36 2012
+++ minecraft_patched\net\minecraft\src\MusInputStream.java	Fri Jan 13 17:35:06 2012
@@ -1,5 +1,6 @@
 package net.minecraft.src;
 
+import java.io.IOException;
 import java.io.InputStream;
 import java.net.URL;
 import net.minecraft.src.CodecMus;
@@ -28,7 +29,12 @@
    }
 
    public int read(byte[] var1, int var2, int var3) {
-      var3 = this.field_1515_d.read(var1, var2, var3);
+      try {
+         var3 = this.field_1515_d.read(var1, var2, var3);
+      }
+      catch (IOException e) {
+         return 0;
+      }
 
       for(int var4 = 0; var4 < var3; ++var4) {
          byte var5 = var1[var2 + var4] = (byte)(var1[var2 + var4] ^ this.field_1516_c >> 8);
diff -r -U 3 minecraft\net\minecraft\src\RenderGlobal.java minecraft_patched\net\minecraft\src\RenderGlobal.java
--- minecraft\net\minecraft\src\RenderGlobal.java	Fri Jan 13 17:43:24 2012
+++ minecraft_patched\net\minecraft\src\RenderGlobal.java	Fri Jan 13 17:35:06 2012
@@ -1466,7 +1466,7 @@
          double var15 = this.field_1439_t.field_22009_h.field_611_ak - var2;
          double var17 = this.field_1439_t.field_22009_h.field_610_al - var4;
          double var19 = this.field_1439_t.field_22009_h.field_609_am - var6;
-         Object var21 = null;
+         EntityFX var21 = null;
          if(var1.equals("hugeexplosion")) {
             this.field_1439_t.field_6321_h.func_1192_a(var21 = new EntityHugeExplodeFX(this.field_1448_k, var2, var4, var6, var8, var10, var12));
          } else if(var1.equals("largeexplode")) {
diff -r -U 3 minecraft\net\minecraft\src\ThreadedFileIOBase.java minecraft_patched\net\minecraft\src\ThreadedFileIOBase.java
--- minecraft\net\minecraft\src\ThreadedFileIOBase.java	Fri Jan 13 17:43:00 2012
+++ minecraft_patched\net\minecraft\src\ThreadedFileIOBase.java	Fri Jan 13 17:35:06 2012
@@ -21,7 +21,9 @@
    }
 
    public void run() {
-      this.func_40568_b();
+      while (true) {
+         this.func_40568_b();
+      }
    }
 
    private void func_40568_b() {