I can't play a game

[jman]

Every time I try to play a game I get a popup that says:

"Buildism Error

java.lang.NullPointerException"

then another popup that says:

"Startup Error-Redownloading the game may fix the problem"

I redownload it but it it gets stuck updating

[Ashely]

Is your Java up to date?

[jman]

Is your Java up to date?

yep

[jman]

the problem is fixed now