Hi..
I doing one IM application, In contact list I am showing online and offline users, I am separting online and offline users separating with Groups.
My problem is in back ground thread is running getting new contacts from server, and these contacts are updating with ExpandableList, while updating contact when I click on child element I got java.util.ConcurrentmodificationException, pls help on how to overcome this problem, and how to refresh ExpandableListView without touching..
Thanx
srinu