Topic: Error: Invalid file extension: undefined in FF 7.0.1
here is a big problem I faced.Plupload was working correctly and very nicely.But when I update the firefox as version 7.0.1 and upload the file its always showing the error :
"Error: Invalid file extension: undefined"
I am using Plupload version : 188.8.131.52
But its working fine in FF 3.0.1 and crome and IE
Please let me the solution immidietely.its urgent