Debugging servlets with orion?

Can you debug servlets with jdb and attach? D:\Java\orion>java -classic -Xdebug -Xrunjdwp:transport=dt_shmem,server=y,su spen d=n,address=jdbconn -Xnoagent -Djava.compiler=NONE -jar orion.jar Orion/1.0 initialized D:\>jdb -attach jdbconn Internal exception: java.lang.NullPointerException

Debugging servlets with Orion

How can I debug a servlet if Orion is my servlet engine?