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Switch from return null to return empty string in keyCodeToScratchKey

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This commit is contained in:
SillyInventor 2017-02-09 14:09:01 -05:00
parent cde9ebd6bf
commit 8354774fcf
1 changed files with 1 additions and 1 deletions
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2
src/io/keyboard.js
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@ -56,7 +56,7 @@ Keyboard.prototype._keyCodeToScratchKey = function (keyCode) {
case 39: return 'right arrow'; case 39: return 'right arrow';
case 40: return 'down arrow'; case 40: return 'down arrow';
} }
return null; return '';
}; };
/** /**