Switch from return null to return empty string in keyCodeToScratchKey

This commit is contained in:
SillyInventor 2017-02-09 14:09:01 -05:00
parent cde9ebd6bf
commit 8354774fcf

View file

@ -56,7 +56,7 @@ Keyboard.prototype._keyCodeToScratchKey = function (keyCode) {
case 39: return 'right arrow';
case 40: return 'down arrow';
}
return null;
return '';
};
/**