Fill out all handlers for packets just in case they are needed.

proxy/src/main/java/net/md_5/bungee/packet/DefinedPacket.java

@@ -109,10 +109,7 @@ public abstract class DefinedPacket implements DataInput, DataOutput
     @Override
     public abstract String toString();
 
-    public void handle(PacketHandler handler) throws Exception
-    {
-        handler.handle( this );
-    }
+    public abstract void handle(PacketHandler handler) throws Exception;
     private static Class<? extends DefinedPacket>[] classes = new Class[ 256 ];
 
     public static DefinedPacket packet(byte[] buf)

proxy/src/main/java/net/md_5/bungee/packet/Packet0KeepAlive.java

@@ -15,4 +15,10 @@ public class Packet0KeepAlive extends DefinedPacket
         super( 0x00, buffer );
         id = readInt();
     }
+
+    @Override
+    public void handle(PacketHandler handler) throws Exception
+    {
+        handler.handle( this );
+    }
 }

proxy/src/main/java/net/md_5/bungee/packet/Packet3Chat.java

@@ -21,4 +21,10 @@ public class Packet3Chat extends DefinedPacket
         super( 0x03, buf );
         this.message = readUTF();
     }
+
+    @Override
+    public void handle(PacketHandler handler) throws Exception
+    {
+        handler.handle( this );
+    }
 }

proxy/src/main/java/net/md_5/bungee/packet/Packet9Respawn.java

@@ -33,4 +33,10 @@ public class Packet9Respawn extends DefinedPacket
         this.worldHeight = readShort();
         this.levelType = readUTF();
     }
+
+    @Override
+    public void handle(PacketHandler handler) throws Exception
+    {
+        handler.handle( this );
+    }
 }

proxy/src/main/java/net/md_5/bungee/packet/PacketC9PlayerListItem.java

@@ -27,4 +27,10 @@ public class PacketC9PlayerListItem extends DefinedPacket
         writeBoolean( online );
         writeShort( ping );
     }
+
+    @Override
+    public void handle(PacketHandler handler) throws Exception
+    {
+        handler.handle( this );
+    }
 }

proxy/src/main/java/net/md_5/bungee/packet/PacketFFKick.java

@@ -21,4 +21,10 @@ public class PacketFFKick extends DefinedPacket
         super( 0xFF, buf );
         this.message = readUTF();
     }
+
+    @Override
+    public void handle(PacketHandler handler) throws Exception
+    {
+        handler.handle( this );
+    }
 }

proxy/src/main/java/net/md_5/bungee/packet/PacketHandler.java

@@ -3,36 +3,68 @@ package net.md_5.bungee.packet;
 public abstract class PacketHandler
 {
 
-    public void handle(DefinedPacket packet) throws Exception
+    private void nop(DefinedPacket packet)
     {
         throw new UnsupportedOperationException( "No handler defined for packet " + packet.getClass() );
     }
 
+    public void handle(Packet0KeepAlive alive) throws Exception
+    {
+        nop( alive );
+    }
+
     public void handle(Packet1Login login) throws Exception
     {
+        nop( login );
     }
 
     public void handle(Packet2Handshake handshake) throws Exception
     {
+        nop( handshake );
+    }
+
+    public void handle(Packet3Chat chat) throws Exception
+    {
+        nop( chat );
+    }
+
+    public void handle(Packet9Respawn respawn) throws Exception
+    {
+        nop( respawn );
+    }
+
+    public void handle(PacketC9PlayerListItem playerList) throws Exception
+    {
+        nop( playerList );
     }
 
     public void handle(PacketCDClientStatus clientStatus) throws Exception
     {
+        nop( clientStatus );
     }
 
     public void handle(PacketFAPluginMessage pluginMessage) throws Exception
     {
+        nop( pluginMessage );
     }
 
     public void handle(PacketFCEncryptionResponse encryptResponse) throws Exception
     {
+        nop( encryptResponse );
     }
 
     public void handle(PacketFDEncryptionRequest encryptRequest) throws Exception
     {
+        nop( encryptRequest );
     }
 
     public void handle(PacketFEPing ping) throws Exception
     {
+        nop( ping );
+    }
+
+    public void handle(PacketFFKick kick) throws Exception
+    {
+        nop( kick );
     }
 }

proxy/src/main/java/net/md_5/bungee/packet/PacketStream.java

@@ -7,7 +7,6 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import lombok.Getter;
-import lombok.Setter;
 import net.md_5.mendax.datainput.DataInputPacketReader;
 
 /**