I had posted about getting a different error i fixed it from another thread, i updated

applet_ftp_explorer.js

and added httpimpl.jar to the 3 Archive strings ARCHIVE="lib/jfileupload.jar,lib/ftpimpl.jar,lib/cnet.jar,lib/clogging.jar,lib/explorerui.jar,lib/httpimpl.jar"

I had the same error, replaced the jar files which seemed to change the error now i load the file, but it comes up with the following error: NoClassDefFoundError jfileupload/transfer/client/http/C clicking on details provides Java Plug-in 10.51.2.13 Using JRE version 1.7.0_51-b13 Java HotSpot(TM) Cl...