StringBuilder line = null;
for (int j = 0; j < 25; j++) {
line.append(puzzleArray[i][j]); //this is line 20
You set the string builder line to null, and then, a couple of lines later in...
Type: Posts; User: pbrockway2
StringBuilder line = null;
for (int j = 0; j < 25; j++) {
line.append(puzzleArray[i][j]); //this is line 20
You set the string builder line to null, and then, a couple of lines later in...