Aajax Error: undefined is not a function

[topajin]

Hi,
Recently I used chrome open the web application with Unigui will appear the following error, but using IE, Firefox has normal show, what is the reason?thanks！
I use the version:
ext-4.2.1.883
uni-0.94.0.1024

 

[topajin]

I try to delete

"C:\Documents and Settings\Administrator\Local Settings\Application Data\Google\Chrome\User Data" then its OK！But I don‘t know why？