Description of problem:
Can not order all fields in the bug list page sometimes

Version-Release number of selected component (if applicable):
5.0.4.rh11
Browser: chrome 68

How reproducible:
Sometimes

Steps to Reproduce:
1.Log in, then click the link 'My Bugs'
2.If the list can be ordered, then try many times of resetting it to Bugzilla default fields
3.

Actual results:
Can't sort this list by any fields

Expected results:
Can sore this list by any fields

Additional info:
The exception in the chrome console:
datatables.min.js:77 Uncaught TypeError: Cannot read property 'aDataSort' of undefined
    at W (datatables.min.js:77)
    at xa (datatables.min.js:81)
    at HTMLTableElement.<anonymous> (datatables.min.js:105)
    at Function.each (jquery-1.7.1.min.js:2)
    at init.each (jquery-1.7.1.min.js:2)
    at init.m [as dataTable] (datatables.min.js:97)
    at init.h.fn.DataTable (datatables.min.js:176)
    at HTMLDocument.<anonymous> (VM2052 buglist.cgi:9865)
    at n (jquery-1.7.1.min.js:2)
    at Object.fireWith (jquery-1.7.1.min.js:2)