diff --git a/src/main/java/cpw/mods/fml/client/GuiAccessDenied.java b/src/main/java/cpw/mods/fml/client/GuiAccessDenied.java
new file mode 100644
index 0000000000..5d16156411
--- /dev/null
+++ b/src/main/java/cpw/mods/fml/client/GuiAccessDenied.java
@@ -0,0 +1,55 @@
+/*
+ * Forge Mod Loader
+ * Copyright (c) 2012-2013 cpw.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser Public License v2.1
+ * which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ *
+ * Contributors:
+ *     cpw - implementation
+ */
+
+package cpw.mods.fml.client;
+
+import net.minecraft.client.gui.GuiButton;
+import net.minecraft.client.gui.GuiScreen;
+import net.minecraft.client.multiplayer.ServerData;
+import net.minecraft.client.resources.I18n;
+
+public class GuiAccessDenied extends GuiScreen
+{
+    private GuiScreen parent;
+    private ServerData data;
+    public GuiAccessDenied(GuiScreen parent, ServerData data)
+    {
+        this.parent = parent;
+        this.data = data;
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public void func_73866_w_()
+    {
+        this.field_146292_n.add(new GuiButton(1, this.field_146294_l / 2 - 75, this.field_146295_m - 38, I18n.func_135052_a("gui.done")));
+    }
+
+    @Override
+    protected void func_146284_a(GuiButton p_73875_1_)
+    {
+        if (p_73875_1_.field_146124_l && p_73875_1_.field_146127_k == 1)
+        {
+            FMLClientHandler.instance().showGuiScreen(parent);
+        }
+    }
+    @Override
+    public void func_73863_a(int p_73863_1_, int p_73863_2_, float p_73863_3_)
+    {
+        this.func_146276_q_();
+        int offset = Math.max(85 - 2 * 10, 10);
+        this.func_73732_a(this.field_146289_q, "Forge Mod Loader could not connect to this server", this.field_146294_l / 2, offset, 0xFFFFFF);
+        offset += 10;
+        this.func_73732_a(this.field_146289_q, String.format("The server %s has forbidden modded access", data.field_78847_a), this.field_146294_l / 2, offset, 0xFFFFFF);
+        super.func_73863_a(p_73863_1_, p_73863_2_, p_73863_3_);
+    }
+}
diff --git a/src/main/java/cpw/mods/fml/common/network/internal/FMLProxyPacket.java b/src/main/java/cpw/mods/fml/common/network/internal/FMLProxyPacket.java
index f3cd82d286..93087f8c24 100644
--- a/src/main/java/cpw/mods/fml/common/network/internal/FMLProxyPacket.java
+++ b/src/main/java/cpw/mods/fml/common/network/internal/FMLProxyPacket.java
@@ -60,9 +60,9 @@ public class FMLProxyPacket extends Packet {
     {
         this.netHandler = inethandler;
         EmbeddedChannel internalChannel = NetworkRegistry.INSTANCE.getChannel(this.channel, this.target);
-        internalChannel.attr(NetworkRegistry.NET_HANDLER).set(this.netHandler);
         if (internalChannel != null)
         {
+            internalChannel.attr(NetworkRegistry.NET_HANDLER).set(this.netHandler);
             internalChannel.writeInbound(this);
         }
     }