Fixed a duplication bug with a disconnected Crafting Grid. Fixes #1989

src/main/java/com/raoulvdberge/refinedstorage/container/ContainerGrid.java

@@ -144,6 +144,8 @@ public class ContainerGrid extends ContainerBase {
         }
 
         addSlotToContainer(craftingResultSlot = new SlotGridCraftingResult(this, getPlayer(), grid, 0, 130 + 4, headerAndSlots + 22));
+
+        transferManager.addTransfer(grid.getCraftingMatrix(), getPlayer().inventory);
     }
 
     private void addPatternSlots() {

src/main/java/com/raoulvdberge/refinedstorage/container/transfer/TransferManager.java

@@ -41,6 +41,10 @@ public class TransferManager {
         addTransfer(new InventoryWrapperInventory(from), new InventoryWrapperItemHandler(to));
     }
 
+    public void addTransfer(IInventory from, IInventory to) {
+        addTransfer(new InventoryWrapperInventory(from), new InventoryWrapperInventory(to));
+    }
+
     public void addFilterTransfer(IInventory from, IItemHandlerModifiable itemTo, FluidInventory fluidTo, Supplier<Integer> typeGetter) {
         addTransfer(new InventoryWrapperInventory(from), new InventoryWrapperFilter(itemTo, fluidTo, typeGetter));
     }