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Former Member
Jun 26, 2007 at 01:03 PM

LoginIn Module

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Hi!

I try to write my own login module. After deploying to the j2ee server and starting to login I always get a null pointer exception from the code :

userContext = securityContext.getUserStoreContext().getActiveUserStore().getUserContext();

Does anybody can provide me with a hint?

Best regards

Claus

this is the dump from the standard log:

<b>Cannot initialize login module com.sap.engine.services.security.server.jaas.LoginKAGES .

[EXCEPTION]

java.lang.NullPointerException

at com.sap.engine.services.security.server.jaas.LoginKAGES.initialize(LoginKAGES.java:113)

at com.sap.engine.services.security.login.LoginModuleLoggingWrapperImpl.initialize(LoginModuleLoggingWrapperImpl.java:129)

at com.sap.engine.services.security.login.LoginContextFactory.initializeLoginContext(LoginContextFactory.java:167)

at com.sap.engine.services.security.login.FastLoginContext.login(FastLoginContext.java:146)

at com.sap.engine.system.SystemLoginModule.login(SystemLoginModule.java:90)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)</b>