Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
(Click on the screenshot to to see a larger version.)
My getActiveState() method and getColumn(x, y) method on line 251 have previously been tested and are fully working so I don’t understand why I am getting an error about it now. Can anyone explain?
I think the NullPointerException occurs in following code line
Line 251