I am using iw15.2.15 and recompiled cgdevtools with 4.1.0.257 source.
On some of my pages now when I try to click on a button I get the following error.
IWBase__870463085.js:2 Error in SendRequest(): Cannot read property 'cloneNode' of undefined
consoleError @ IWBase__870463085.js:2
SendRequest @ IWBase__870463085.js:6
executeAjaxEvent @ IWBase__870463085.js:6
(anonymous) @ (index):59
dispatch @ IWLib__1837908247.js:3
r.handle @ IWLib__1837908247.js:3