MinecraftForge/fml/patches/common/net/minecraft/src/AnvilChunkLoader.java.patch

--- ../src-base/common/net/minecraft/src/AnvilChunkLoader.java
+++ ../src-work/common/net/minecraft/src/AnvilChunkLoader.java
@@ -9,6 +9,9 @@
 import java.util.Iterator;
 import java.util.List;
 import java.util.Set;
+import java.util.logging.Level;
+
+import cpw.mods.fml.common.FMLLog;
 
 public class AnvilChunkLoader implements IThreadedFileIO, IChunkLoader
 {
@@ -227,9 +230,18 @@
                 p_75820_1_.field_76644_m = true;
                 var10 = new NBTTagCompound();
 
-                if (var19.func_70039_c(var10))
-                {
-                    var15.func_74742_a(var10);
+                try
+                {
+                    if (var19.func_70039_c(var10))
+                    {
+                        var15.func_74742_a(var10);
+                    }
+                }
+                catch (Exception e)
+                {
+                    FMLLog.log(Level.SEVERE, e,
+                            "An Entity type %s has thrown an exception trying to write state. It will not persist. Report this to the mod author",
+                            var19.getClass().getName());
                 }
             }
         }
@@ -242,8 +254,17 @@
         {
             TileEntity var21 = (TileEntity)var17.next();
             var10 = new NBTTagCompound();
-            var21.func_70310_b(var10);
-            var16.func_74742_a(var10);
+            try
+            {
+                var21.func_70310_b(var10);
+                var16.func_74742_a(var10);
+            }
+            catch (Exception e)
+            {
+                FMLLog.log(Level.SEVERE, e,
+                        "A TileEntity type %s has throw an exception trying to write state. It will not persist. Report this to the mod author",
+                        var21.getClass().getName());
+            }
         }
 
         p_75820_3_.func_74782_a("TileEntities", var16);