Show the log details we can't predict the exception where it's occurring by looking into the exception message. And why are not handling that exception even it's working fine in local machine we should handle all possible exception.
ocjp 6 — Feeding a person with food is a great thing in this world. Feeding the same person by transferring the knowledge is far more better thing. The reason is the amount of satisfaction which we get through food is of only one minute or two. But the satisfaction which we can get through the knowledge is of life long.