public char getCharAt(int c, int r)
    {
        Character character = data.get((long) c, (long) r);

        if (character == null)
        {
            return ' ';
        }
        else
        {
            return character;
        }
    }
public char getCharAt(int c, int r)
    {
        Character character = data.get((long) c, (long) r);

        if (character == null)
        {
            return ' ';
        }
        else
        {
            return character;
        }
    }
public char getCharAt ( int c , int r ) { Character character = data . get ( ( long ) c , ( long ) r ) ; if ( character == null ) { return ' ' ; } else { return character ; } }
{@inheritDoc}
{