Null Pointer Exception on a 2D array (Java)
- by user315156
I have a class, "Tetris", in which one of the instance variables is "board". "board" is 2D array of Color objects. Upon the creation of a tetris object I call a method that sets the dimensions of board and then sets all of the Color objects to be the Default value, that is to say, Color.blue.
public Tetris(int rows, int cols){
this.rows =…