Steps to Reproduce

1. Use IE11 and access a page
2. Enter some comment and press "Save"

Expected Results

The comment is saved with no errors

Actual Results

The following error is shown. Note that the comment saving itself is working properly.

Error: Object doesn't support property or method 'remove' .
	in t
	in o
	in WRMComponent (o)
	...

Workaround

Refresh your window or use a different browser