Karakun Support Forums

OWS is starting your application but your application is crashing because it cannot find an class javax.activation.DataHandler. May be the JRE that was chosen to run the application does not have this class. Please send the openwebstart log files by enabling logging as described here: https://openw...

Andreas Ehret wrote: ↑31 May 2022, 17:17 Really looks like your javax class is not longer included in the JVM you are using. In this case you have to add the javax activation jar to your jnlp.

how do i add the javax activation jar to my jnlp

i was using icedtea-next e on an old computer and never had any problems generating xml files. with openwebstart, open the program in java, I can fill in all the fields and save them, but when I have to generate the xml file for sending the system gives an error, I tried to give 777 permissions in t...