Uniform is a jQuery plugin that customizes the look of html form elements. Definition from the Uniform author:
Uniform masks your standard form controls with custom themed controls. It works in sync with your real form elements to ensure accessibility and compatibility.
Download it from http://uniformjs.com
If you have an empty dropdown element (that is – a SELECT without OPTION), Uniform will result in an unhandled exception: “args is null”
The fault is at line 173 of uniform.js. The offending line is:
To fix it, simply replace it with:
spanTag.html(selected.html() + '');