New calculations blocked on result with > 13 characters

1. Launch QMLViewer and load calculator.qml
2. Enter 0.56789, then press the division button and enter 7453.0145
3. The result of the division operation is displayed in the display box (elided)
4. Enter another number by pressing the digit buttons

Expected result:
Other digits can be entered and displayed in the display box

Actual result:
Nothing happens after digit buttons being pressed. The display box can only be cleared by pressing "C" button or "AC" button.

The calculator/Core/calculator.js:24 returns on a number pressed && display length is >= 14. In the event of a result being > 13 characters, the input is blocked.