Reduce scope of variables

src/main/java/appeng/core/sync/GuiBridge.java

@@ -544,7 +544,6 @@ public enum GuiBridge implements IGuiHandler
 	{
 		if( te instanceof IActionHost && this.requiredPermission != null )
 		{
-			boolean requirePower = false;
 
 			IGridNode gn = ( (IActionHost) te ).getActionableNode();
 			if( gn != null )
@@ -552,6 +551,7 @@ public enum GuiBridge implements IGuiHandler
 				IGrid g = gn.getGrid();
 				if( g != null )
 				{
+					boolean requirePower = false;
 					if( requirePower )
 					{
 						IEnergyGrid eg = g.getCache( IEnergyGrid.class );

src/main/java/appeng/core/sync/network/AppEngClientPacketHandler.java

@@ -45,11 +45,10 @@ public class AppEngClientPacketHandler extends AppEngPacketHandlerBase implement
 			final EntityPlayer player )
 	{
 		ByteBuf stream = packet.payload();
-		int packetType = -1;
 
 		try
 		{
-			packetType = stream.readInt();
+			int packetType = stream.readInt();
 			AppEngPacket pack = PacketTypes.getPacket( packetType ).parsePacket( stream );
 
 			PacketCallState callState = 

src/main/java/appeng/core/sync/packets/PacketCraftRequest.java

@@ -91,10 +91,9 @@ public class PacketCraftRequest extends AppEngPacket
 					return;
 				}
 
-				Future<ICraftingJob> futureJob = null;
-
 				cca.whatToMake.setStackSize( this.amount );
 
+				Future<ICraftingJob> futureJob = null;
 				try
 				{
 					ICraftingGrid cg = g.getCache( ICraftingGrid.class );