Program: 134707
Project: 134707
Buggy source:
@Override public ItemStack getCraftingResult(InventoryCrafting inventory){
  int inventoryLength=inventory.getSizeInventory();
  boolean fail=false;
  int cardCount=0;
  int arrayCount=0;
  int cardCountLiquid=0;
  int arrayCountLiquid=0;
  ItemStack array=null;
  Vector<ItemStack> cards=new Vector<ItemStack>();
  for (int i=0; i < inventoryLength; i++) {
    ItemStack itemStack=inventory.getStackInSlot(i);
    if (itemStack == null)     continue;
    if (itemStack.getItem() instanceof ItemCardEnergySensorLocation) {
      cards.add(itemStack);
      cardCount++;
    }
 else     if (itemStack.getItem() instanceof ItemCardMultipleSensorLocation && itemStack.getItemDamage() == ItemKitMultipleSensor.TYPE_LIQUID) {
      cards.add(itemStack);
      cardCountLiquid++;
    }
 else     if (itemStack.getItem() instanceof ItemCardEnergyArrayLocation) {
      array=itemStack;
      arrayCount++;
    }
 else     if (itemStack.getItem() instanceof ItemCardLiquidArrayLocation) {
      array=itemStack;
      arrayCountLiquid++;
    }
 else {
      fail=true;
      break;
    }
  }
  if (fail || (cardCount != 0 && cardCountLiquid != 0) || (arrayCount != 0 && arrayCountLiquid != 0)|| (cardCount != 0 && arrayCountLiquid != 0)|| (arrayCount != 0 && cardCountLiquid != 0)) {
    return null;
  }
  if (cardCount >= 2 && cardCount <= 6 && arrayCount == 0) {
    ItemStack itemStack=new ItemStack(IC2NuclearControl.itemEnergyArrayLocationCard,1,0);
    ItemCardEnergyArrayLocation.initArray(new CardWrapperImpl(itemStack,-1),cards);
    return itemStack;
  }
 else   if (cardCount == 0 && arrayCount == 1) {
    int cnt=ItemCardEnergyArrayLocation.getCardCount(new CardWrapperImpl(array,-1));
    if (cnt > 0) {
      return new ItemStack(IC2Items.getItem("String_Node_Str").getItem(),2 * cnt,0);
    }
  }
 else   if (arrayCount == 1 && cardCount > 0) {
    int cnt=ItemCardEnergyArrayLocation.getCardCount(new CardWrapperImpl(array,-1));
    if (cnt + cardCount <= 6) {
      ItemStack itemStack=new ItemStack(IC2NuclearControl.itemEnergyArrayLocationCard,1,0);
      itemStack.setTagCompound((NBTTagCompound)array.getTagCompound().copy());
      ItemCardEnergyArrayLocation.initArray(new CardWrapperImpl(itemStack,-1),cards);
      return itemStack;
    }
  }
  if (cardCountLiquid >= 2 && cardCountLiquid <= 6 && arrayCountLiquid == 0) {
    ItemStack itemStack=new ItemStack(IC2NuclearControl.itemLiquidArrayLocationCard,1,0);
    ItemCardLiquidArrayLocation.initArray(new CardWrapperImpl(itemStack,-1),cards);
    return itemStack;
  }
 else   if (cardCountLiquid == 0 && arrayCountLiquid == 1) {
    int cnt=ItemCardLiquidArrayLocation.getCardCount(new CardWrapperImpl(array,-1));
    if (cnt > 0) {
      return new ItemStack(IC2Items.getItem("String_Node_Str").getItem(),cnt,0);
    }
  }
 else   if (arrayCountLiquid == 1 && cardCountLiquid > 0) {
    int cnt=ItemCardLiquidArrayLocation.getCardCount(new CardWrapperImpl(array,-1));
    if (cnt + cardCount <= 6) {
      ItemStack itemStack=new ItemStack(IC2NuclearControl.itemLiquidArrayLocationCard,1,0);
      itemStack.setTagCompound((NBTTagCompound)array.getTagCompound().copy());
      ItemCardLiquidArrayLocation.initArray(new CardWrapperImpl(itemStack,-1),cards);
      return itemStack;
    }
  }
  return null;
}

Fixed version (ground truth):
@Override public ItemStack getCraftingResult(InventoryCrafting inventory){
  int inventoryLength=inventory.getSizeInventory();
  boolean fail=false;
  int cardCount=0;
  int arrayCount=0;
  int cardCountLiquid=0;
  int arrayCountLiquid=0;
  ItemStack array=null;
  Vector<ItemStack> cards=new Vector<ItemStack>();
  for (int i=0; i < inventoryLength; i++) {
    ItemStack itemStack=inventory.getStackInSlot(i);
    if (itemStack == null)     continue;
    if (itemStack.getItem() instanceof ItemCardEnergySensorLocation) {
      cards.add(itemStack);
      cardCount++;
    }
 else     if (itemStack.getItem() instanceof ItemCardMultipleSensorLocation && itemStack.getItemDamage() == ItemKitMultipleSensor.TYPE_LIQUID) {
      cards.add(itemStack);
      cardCountLiquid++;
    }
 else     if (itemStack.getItem() instanceof ItemCardEnergyArrayLocation) {
      array=itemStack;
      arrayCount++;
    }
 else     if (itemStack.getItem() instanceof ItemCardLiquidArrayLocation) {
      array=itemStack;
      arrayCountLiquid++;
    }
 else {
      fail=true;
      break;
    }
  }
  if (fail || (cardCount != 0 && cardCountLiquid != 0) || (arrayCount != 0 && arrayCountLiquid != 0)|| (cardCount != 0 && arrayCountLiquid != 0)|| (arrayCount != 0 && cardCountLiquid != 0)) {
    return null;
  }
  if (cardCount >= 2 && cardCount <= 6 && arrayCount == 0) {
    ItemStack itemStack=new ItemStack(IC2NuclearControl.itemEnergyArrayLocationCard,1,0);
    ItemCardEnergyArrayLocation.initArray(new CardWrapperImpl(itemStack,-1),cards);
    return itemStack;
  }
 else   if (cardCount == 0 && arrayCount == 1) {
    int cnt=ItemCardEnergyArrayLocation.getCardCount(new CardWrapperImpl(array,-1));
    if (cnt > 0) {
      return new ItemStack(IC2Items.getItem("String_Node_Str").getItem(),2 * cnt,0);
    }
  }
 else   if (arrayCount == 1 && cardCount > 0) {
    int cnt=ItemCardEnergyArrayLocation.getCardCount(new CardWrapperImpl(array,-1));
    if (cnt + cardCount <= 6) {
      ItemStack itemStack=new ItemStack(IC2NuclearControl.itemEnergyArrayLocationCard,1,0);
      itemStack.setTagCompound((NBTTagCompound)array.getTagCompound().copy());
      ItemCardEnergyArrayLocation.initArray(new CardWrapperImpl(itemStack,-1),cards);
      return itemStack;
    }
  }
  if (cardCountLiquid >= 2 && cardCountLiquid <= 6 && arrayCountLiquid == 0) {
    ItemStack itemStack=new ItemStack(IC2NuclearControl.itemLiquidArrayLocationCard,1,0);
    ItemCardLiquidArrayLocation.initArray(new CardWrapperImpl(itemStack,-1),cards);
    return itemStack;
  }
 else   if (cardCountLiquid == 0 && arrayCountLiquid == 1) {
    int cnt=ItemCardLiquidArrayLocation.getCardCount(new CardWrapperImpl(array,-1));
    if (cnt > 0) {
      return new ItemStack(IC2Items.getItem("String_Node_Str").getItem(),cnt,0);
    }
  }
 else   if (arrayCountLiquid == 1 && cardCountLiquid > 0) {
    int cnt=ItemCardLiquidArrayLocation.getCardCount(new CardWrapperImpl(array,-1));
    if (cnt + cardCount <= 6) {
      ItemStack itemStack=new ItemStack(IC2NuclearControl.itemLiquidArrayLocationCard);
      itemStack.setTagCompound((NBTTagCompound)array.getTagCompound().copy());
      ItemCardLiquidArrayLocation.initArray(new CardWrapperImpl(itemStack,-1),cards);
      return itemStack;
    }
  }
  return null;
}