Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Java Java Objects Creating the MVP Storing Guesses

output in jshell for game.applyGuess('o')

I'm getting this output upon the execution of the above code:

jshell> game.applyGuess('o');
java.lang.NullPointerException thrown:
at Game.applyGuess (#1:14)
at (#4:1)

How to rectify this? I have implemented the exact same code given in the video

1 Answer

Hi Pinky. Could you share your workspace please? It's difficult to help you without seeing your code. Thanks :)