Fix failing to load a world with missing mod blocks and items. There will be a way to force worlds to load

when stuff is missing, but for right now, it will fail as this is "world safe".

src/main/java/cpw/mods/fml/server/FMLServerHandler.java

@@ -23,6 +23,7 @@ import cpw.mods.fml.common.FMLCommonHandler;
 import cpw.mods.fml.common.IFMLSidedHandler;
 import cpw.mods.fml.common.Loader;
 import cpw.mods.fml.common.ModContainer;
+import cpw.mods.fml.common.WorldAccessContainer;
 import cpw.mods.fml.common.event.FMLMissingMappingsEvent;
 import cpw.mods.fml.common.eventhandler.EventBus;
 import cpw.mods.fml.common.network.FMLNetworkEvent;
@@ -185,4 +186,14 @@ public class FMLServerHandler implements IFMLSidedHandler
     {
         return FMLMissingMappingsEvent.Action.valueOf(System.getProperty("fml.missingBlockAction", "FAIL"));
     }
+    @Override
+    public void serverLoadedSuccessfully()
+    {
+
+    }
+    @Override
+    public void failedServerLoading(RuntimeException ex, WorldAccessContainer wac)
+    {
+
+    }
 }