()
| 437 | // -------------------- Conversion and getters -------------------- |
| 438 | |
| 439 | @Override |
| 440 | public String toString() { |
| 441 | if (isNull()) { |
| 442 | return null; |
| 443 | } else if (end - start == 0) { |
| 444 | return ""; |
| 445 | } |
| 446 | return StringCache.toString(this); |
| 447 | } |
| 448 | |
| 449 | |
| 450 | /** |