Hi

I am using Tomcat 5.0.28 and have a custom Realm implementation that
extends RealmBase. When I startup Tomcat I get:

ERROR [main] RealmBase.init(1198) | Can't register null
java.lang.NullPointerException
        at org.apache.catalina.realm.RealmBase.init(RealmBase.java:1194)
        at org.apache.catalina.realm.RealmBase.start(RealmBase.java:875)
        at org.apache.catalina.realm.JDBCRealm.start(JDBCRealm.java:669)
        at com.mycom.realm.catalina.MyRealm.setRealm(MyRealm.java:20)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
...

It appears that the Exception triggers when my custom Realm tries to
set the Realm to Tomcat.

Any help? Thanks

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