i need little help with some 'strange' err / exception
when i open window and close it i got.
in Firebug :
in Chrome developer :Code:g is undefined @ ext-all.js:1
everything works fine - window can be opened againg and whole system seems to be OK, but i frustated whits this err - somethings gone wrong and i think it should be fixed.Code:Uncaught TypeError: Cannot read property 'isEvent' of undefined
Any suggestions ? thx a lot.