figured it out!

try{
//code
}catch(exceptiontype name){ //this case Exception NullPointerException
}

App class


public App (javax.swing.JFrame frame){
super("Maze Program");
_game = new Game();
frame.getContentPane().add(_game.getColumn());
}

gui class - the actual board

well i have 10+ classes... i can send you a jar file... will that do?

also i wont be able to send it till tomorrow...

I made a maze game. When you click the button, a navigator is created. But before you create a navigator, if you try moving the navigator, there is a null pointer exception.

since the navigator...

I small maze game and I got a key Listener. I got it to work.

The problem I have is that i have a text box in the gui and Key Listener is added on to the that. but I want to set it so that when...