Relocate Source to proper directory.

src/main/java/appeng/container/slot/NullSlot.java

@@ -0,0 +1,80 @@
+package appeng.container.slot;
+
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.inventory.IInventory;
+import net.minecraft.inventory.Slot;
+import net.minecraft.item.ItemStack;
+
+public class NullSlot extends Slot
+{
+
+	public NullSlot() {
+		super( null, 0, 0, 0 );
+	}
+
+	@Override
+	public void onSlotChange(ItemStack par1ItemStack, ItemStack par2ItemStack)
+	{
+
+	}
+
+	@Override
+	public void onPickupFromSlot(EntityPlayer par1EntityPlayer, ItemStack par2ItemStack)
+	{
+
+	}
+
+	@Override
+	public boolean isItemValid(ItemStack par1ItemStack)
+	{
+		return false;
+	}
+
+	@Override
+	public ItemStack getStack()
+	{
+		return null;
+	}
+
+	@Override
+	public void putStack(ItemStack par1ItemStack)
+	{
+
+	}
+
+	@Override
+	public void onSlotChanged()
+	{
+
+	}
+
+	@Override
+	public int getSlotStackLimit()
+	{
+		return 0;
+	}
+
+	@Override
+	public ItemStack decrStackSize(int par1)
+	{
+		return null;
+	}
+
+	@Override
+	public boolean isSlotInInventory(IInventory par1IInventory, int par2)
+	{
+		return false;
+	}
+
+	@Override
+	public boolean canTakeStack(EntityPlayer par1EntityPlayer)
+	{
+		return false;
+	}
+
+	@Override
+	public int getSlotIndex()
+	{
+		return 0;
+	}
+}