Program: 169930
Project: 169930
Buggy source:
@Override public ItemStack onItemRightClick(ItemStack itemStack,World world,EntityPlayer player){
  if (!world.isRemote) {
    if (this.getElectricityStored(itemStack) >= YONG_DIAN_LIANG) {
      for (int i=0; i < player.inventory.getSizeInventory(); i++) {
        ItemStack inventoryStack=player.inventory.getStackInSlot(i);
        if (inventoryStack != null) {
          if (inventoryStack.getItem() instanceof ItDaoDan) {
            int haoMa=inventoryStack.getItemDamage();
            if (inventoryStack.getItem() instanceof ItTeBieDaoDan) {
              haoMa+=100;
            }
            DaoDan daoDan=DaoDan.list[haoMa];
            if (daoDan != null && !ZhuYaoZhaPin.shiBaoHu(world,new Vector3(player),ExplosiveType.AIR,haoMa)) {
              if (daoDan.getTier() <= 2 && daoDan.isCruise()) {
                double dist=5000;
                Vector3 diDian=Vector3.add(new Vector3(player),new Vector3(0,0.5,0));
                Vector3 kan=new Vector3(player.getLook(1));
                Vector3 kaiShiDiDian=Vector3.add(diDian,Vector3.multiply(kan,1.1));
                Vector3 muBiao=Vector3.add(diDian,Vector3.multiply(kan,100));
                EDaoDan eDaoDan=new EDaoDan(world,kaiShiDiDian,daoDan.getID(),player.rotationYaw,player.rotationPitch);
                world.spawnEntityInWorld(eDaoDan);
                eDaoDan.launch(muBiao);
                if (!player.capabilities.isCreativeMode) {
                  player.inventory.setInventorySlotContents(i,null);
                }
                this.onProvide(ElectricityPack.getFromWatts(YONG_DIAN_LIANG,this.getElectricityStored(itemStack)),itemStack);
                return itemStack;
              }
            }
 else {
              player.sendChatToPlayer("String_Node_Str");
            }
          }
        }
      }
    }
  }
  return itemStack;
}

Fixed version (ground truth):
@Override public ItemStack onItemRightClick(ItemStack itemStack,World world,EntityPlayer player){
  if (!world.isRemote) {
    if (this.getElectricityStored(itemStack) >= YONG_DIAN_LIANG) {
      for (int i=0; i < player.inventory.getSizeInventory(); i++) {
        ItemStack inventoryStack=player.inventory.getStackInSlot(i);
        if (inventoryStack != null) {
          if (inventoryStack.getItem() instanceof ItDaoDan) {
            int haoMa=inventoryStack.getItemDamage();
            if (ZhaPinRegistry.get(haoMa) instanceof DaoDan) {
              DaoDan daoDan=(DaoDan)ZhaPinRegistry.get(haoMa);
              if (daoDan != null && !ZhuYaoZhaPin.shiBaoHu(world,new Vector3(player),ExplosiveType.AIR,haoMa)) {
                if (daoDan.getTier() <= 2 && daoDan.isCruise()) {
                  double dist=5000;
                  Vector3 diDian=Vector3.add(new Vector3(player),new Vector3(0,0.5,0));
                  Vector3 kan=new Vector3(player.getLook(1));
                  Vector3 kaiShiDiDian=Vector3.add(diDian,Vector3.multiply(kan,1.1));
                  Vector3 muBiao=Vector3.add(diDian,Vector3.multiply(kan,100));
                  EDaoDan eDaoDan=new EDaoDan(world,kaiShiDiDian,daoDan.getID(),player.rotationYaw,player.rotationPitch);
                  world.spawnEntityInWorld(eDaoDan);
                  eDaoDan.launch(muBiao);
                  if (!player.capabilities.isCreativeMode) {
                    player.inventory.setInventorySlotContents(i,null);
                  }
                  this.discharge(itemStack,YONG_DIAN_LIANG,true);
                  return itemStack;
                }
              }
 else {
                player.sendChatToPlayer(ChatMessageComponent.func_111066_d("String_Node_Str"));
              }
            }
          }
        }
      }
    }
  }
  return itemStack;
}