When I click the button, I get a javascript alert: Unable to select so many files at once. The total file name length cannot exceed 32kb Strange thing is that I have not selected any files yet, because the open file dialog has not been shown yet.  This happens when I just drag a control to the page, build it and view it in the asp.net ...

We have recently added this control to our site. It has all mostly worked except for the following error that has popped up a few times.     I haven't been able to reproduce this error, but it has happened for a few users since we put the control into production.     I haven't been able to find anything in our code that ...