Thanks for reply.
I going to explain you it better, I am trying from a .html, upload a file using a
servlet. Then I´ve debug it, and no method there is run, the error comes from a jar version or classpath, because I´ve researched on the net, but I don´t find the exact reason.
I going to paste the servlet code below:
And below the .html code:
And the trace is as follows:
Any help would highly appretiated. Thanks