How to add datasource
when I added source ,the following was appered:
The server has experienced an exception processing your last request. The exception has been logged, and system administrators will be notified of this problem. You may continue to use the site. We apologize for the inconvenience.
If you have recently updated your Mango M2M installation, be sure that you followed all of the upgrade instructions on the [url=http://mango.serotoninsoftware.com/download.jsp]download page. In particular, check that you have properly installed the RXTX libraries that have replaced JavaComm.