bug: "cannot find swidth of undefined" using Colvis

srt0422

please see my post here
http://stackoverflow.com/questions/20673825/error-with-jquery-datatables-and-colvis-plugin-cannot-read-property-swidth-of/20673826#20673826

I've detailed the bug and the solution. Please provide a fix in the next release. thanks.

allan

Please link to a test case showing the issue so I can fix it: http://datatables.net/forums/discussion/12899/post-test-cases-when-asking-for-help-please-read

Allan