patch=sdwilsh, rs=sspitzer fix for bug #387609: Add check for lastError in test_storage_progresshandler.js patch=sdwish, r=sspitzer git-svn-id: svn://10.0.0.236/trunk@231310 18797224-902f-48f8-a5cc-f745e15eee43
patch=sdwilsh, rs=sspitzer fix for bug #387609: Add check for lastError in test_storage_progresshandler.js patch=sdwish, r=sspitzer git-svn-id: svn://10.0.0.236/trunk@231310 18797224-902f-48f8-a5cc-f745e15eee43