Java "If" and "ReseltSet" code Error : Plz help me.... this code no error shows... but when its run and finished it show error. 

this is my code:[enter image description here][1]

this is error:[enter image description here][2]


  [1]: https://i.stack.imgur.com/coVMg.png
  [2]: https://i.stack.imgur.com/8COxh.png