On Nov 2, 2007, at 8:08 AM, cherry coke wrote:
I'm having a problem with the installation of Jetspeed in an
existing Apache - Tomcat. I was getting the following error:
Caused by: java.lang.NullPointerException
at
org.apache.jetspeed.security.spi.impl.DefaultSecurityMappingHandler.ge
tRolePrincipals(DefaultSecurityMappingHandler.java:133)
at org.apache.jetspeed.security.impl.UserManagerImpl.getUser
(UserManagerImpl.java:394)
at
org.apache.jetspeed.security.impl.SecurityValveImpl.getSubject
(SecurityValveImpl.java:107)
at
org.apache.jetspeed.security.impl.AbstractSecurityValve.invoke
(AbstractSecurityValve.java:117)
... 30 more
In the 2.1.3 code, line 133 is:
Preferences preferences = Preferences.userRoot
().node(internalRole.getFullPath());
that tells me something is going wrong with the Preferences
configuration
What version of Java are you using?
You need at least 1.4.2_02 or above according to the bug related to
http://wiki.apache.org/portals/Jetspeed2/PrefsClassloaderIssuesAndSdk14
