I have extended DefaultBufferedContent following the example MyBufferedContent in "Dynamic Download Content" in Demo Workplace.
When closing the session, a problem is reported at INFO level:
Dispatcher reacts on closed session...
Problems when removing bufferedContent: java.lang.NullPointerException
In cctemplate.html, I have set:
<param name='loglevel' value='ALL'>
<param name='clientlogfile' value='c:/temp/captaincasa_client.log'>
In logging.xml, I have set:
<logging level="ALL"...>