Program: 169720
Project: 169720
Buggy source:
/** 
 * Called when the player Left Clicks (attacks) an entity. Processed before damage is done, if return value is true further processing is canceled and the entity is not attacked.
 * @param itemStack The Item being used
 * @param player The player that is attacking
 * @param entity The entity being attacked
 * @return True to cancel the rest of the interaction. 
 */
@Override public boolean onLeftClickEntity(ItemStack itemStack,EntityPlayer player,Entity entity){
  System.out.println("String_Node_Str" + this.getEnergy(itemStack));
  if (this.getEnergy(itemStack) >= YONG_DIAN_LIANG) {
    if (entity instanceof EntityExplosive) {
      if (!entity.worldObj.isRemote) {
        EntityExplosive entityTNT=(EntityExplosive)entity;
        EntityItem entityItem=new EntityItem(entity.worldObj,entity.posX,entity.posY,entity.posZ,new ItemStack(ICBMExplosion.blockExplosive,1,entityTNT.explosiveID));
        float var13=0.05F;
        Random random=new Random();
        entityItem.motionX=((float)random.nextGaussian() * var13);
        entityItem.motionY=((float)random.nextGaussian() * var13 + 0.2F);
        entityItem.motionZ=((float)random.nextGaussian() * var13);
        entity.worldObj.spawnEntityInWorld(entityItem);
      }
      entity.setDead();
    }
 else     if (entity instanceof EntityTNTPrimed) {
      if (!entity.worldObj.isRemote) {
        EntityItem entityItem=new EntityItem(entity.worldObj,entity.posX,entity.posY,entity.posZ,new ItemStack(Block.tnt));
        float var13=0.05F;
        Random random=new Random();
        entityItem.motionX=((float)random.nextGaussian() * var13);
        entityItem.motionY=((float)random.nextGaussian() * var13 + 0.2F);
        entityItem.motionZ=((float)random.nextGaussian() * var13);
        entity.worldObj.spawnEntityInWorld(entityItem);
      }
      entity.setDead();
    }
 else     if (entity instanceof EntityBombCart) {
      ((EntityBombCart)entity).killMinecart(DamageSource.generic);
    }
    this.setEnergy(itemStack,this.getEnergy(itemStack) - YONG_DIAN_LIANG);
    return true;
  }
 else {
    player.addChatMessage(LanguageUtility.getLocal("String_Node_Str"));
  }
  return false;
}

Fixed version (ground truth):
/** 
 * Called when the player Left Clicks (attacks) an entity. Processed before damage is done, if return value is true further processing is canceled and the entity is not attacked.
 * @param itemStack The Item being used
 * @param player The player that is attacking
 * @param entity The entity being attacked
 * @return True to cancel the rest of the interaction. 
 */
@Override public boolean onLeftClickEntity(ItemStack itemStack,EntityPlayer player,Entity entity){
  System.out.println("String_Node_Str" + this.getEnergy(itemStack));
  if (this.getEnergy(itemStack) >= energyCost) {
    if (entity instanceof EntityExplosive) {
      if (!entity.worldObj.isRemote) {
        EntityExplosive entityTNT=(EntityExplosive)entity;
        EntityItem entityItem=new EntityItem(entity.worldObj,entity.posX,entity.posY,entity.posZ,new ItemStack(ICBMExplosion.blockExplosive,1,entityTNT.explosiveID));
        float var13=0.05F;
        Random random=new Random();
        entityItem.motionX=((float)random.nextGaussian() * var13);
        entityItem.motionY=((float)random.nextGaussian() * var13 + 0.2F);
        entityItem.motionZ=((float)random.nextGaussian() * var13);
        entity.worldObj.spawnEntityInWorld(entityItem);
      }
      entity.setDead();
    }
 else     if (entity instanceof EntityTNTPrimed) {
      if (!entity.worldObj.isRemote) {
        EntityItem entityItem=new EntityItem(entity.worldObj,entity.posX,entity.posY,entity.posZ,new ItemStack(Block.tnt));
        float var13=0.05F;
        Random random=new Random();
        entityItem.motionX=((float)random.nextGaussian() * var13);
        entityItem.motionY=((float)random.nextGaussian() * var13 + 0.2F);
        entityItem.motionZ=((float)random.nextGaussian() * var13);
        entity.worldObj.spawnEntityInWorld(entityItem);
      }
      entity.setDead();
    }
 else     if (entity instanceof EntityBombCart) {
      ((EntityBombCart)entity).killMinecart(DamageSource.generic);
    }
    this.setEnergy(itemStack,this.getEnergy(itemStack) - energyCost);
    return true;
  }
 else {
    player.addChatMessage(LanguageUtility.getLocal("String_Node_Str"));
  }
  return false;
}