With the changes from ICE-11125, there is an issue now seen when changing tabs that include an ace:dataTable with paginator=true. The following script error is thrown and causes the application to become unresponsive:

Uncaught TypeError: Cannot read property 'cfg' of null
    at HTMLDivElement.<anonymous> (ace-tabset.uncompressed.js.jsf?ln=icefaces.ace&v=4_2_0_170216:8652)
    at Function.each (jquery.js.jsf?ln=icefaces.ace&v=4_2_0_170216:384)
    at jQuery.fn.init.each (jquery.js.jsf?ln=icefaces.ace&v=4_2_0_170216:137)
    at Object.resizeTables (ace-tabset.uncompressed.js.jsf?ln=icefaces.ace&v=4_2_0_170216:8648)
    at doOnSuccess (ace-tabset.uncompressed.js.jsf?ln=icefaces.ace&v=4_2_0_170216:7923)
    at ace-tabset.uncompressed.js.jsf?ln=icefaces.ace&v=4_2_0_170216:7931
    at sendEvent (jsf.js.jsf?ln=javax.faces&stage=Development&v=4_2_0_170216:2075)
    at Object.response (jsf.js.jsf?ln=javax.faces&stage=Development&v=4_2_0_170216:2981)
    at Object.onComplete (jsf.js.jsf?ln=javax.faces&stage=Development&v=4_2_0_170216:1860)
    at XMLHttpRequest.AjaxEngine.req.xmlReq.onreadystatechange (jsf.js.jsf?ln=javax.faces&stage=Development&v=4_2_0_170216:1841)