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Only wrap elements that exist.

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This commit is contained in:
Rob Rix 2015-10-13 11:22:56 -04:00
parent ec9c29e29d
commit 91093f1aac
1 changed files with 1 additions and 0 deletions
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prototype/UI/index.html
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@ -24,6 +24,7 @@
}
function wrap(tagName, element) {
if (element == null) { return null; }
var node = document.createElement(tagName);
node.appendChild(element);
return node;