gistfile1.txt

public static class Util
{
    public static Vector3[,] generatePositions(List<int> angles, List<float> depths)
    {
        Vector3[,] positions = new Vector3[angles.Count,depths.Count];
                                           ^            ^      
        NullReferenceException: Object reference not set to an instance of an object
        Util.generatePositions (System.Collections.Generic.List`1 angles, System.Collections.Generic.List`1 depths) (at Assets/Scripts/Util.cs:29)
        DockingState..ctor () (at Assets/Scripts/States/DockingState.cs:32)

        
        //do stuff
    }
}