直接从广泛checkout了一个release的版本，进行ant编译
启动的时候报以下错误，不知道有没有人遇到过
2012-08-19 18:14:20,648 (main) [     JCRFactoryImpl.java:177:ERROR]
---- exception report ----------------------------------------------------------
Exception: javax.jcr.LoginException
Message: LoginModule could not perform authentication: null
---- cause ---------------------------------------------------------------------
Exception: javax.security.auth.login.LoginException
Message: LoginModule could not perform authentication: null
---- cause ---------------------------------------------------------------------
Exception: java.lang.NullPointerException
Message: null
---- stack trace ---------------------------------------------------------------
java.lang.NullPointerException
org.ofbiz.jcr.loader.OFBizLoginModule.login(OFBizLoginModule.java:114)
org.apache.jackrabbit.core.security.authentication.LocalAuthContext.login(LocalAuthContext.java:86)
org.apache.jackrabbit.core.RepositoryImpl.login(RepositoryImpl.java:1458)
org.apache.jackrabbit.core.TransientRepository.login(TransientRepository.java:381)
org.apache.jackrabbit.commons.AbstractRepository.login(AbstractRepository.java:123)
org.ofbiz.jcr.loader.jackrabbit.JCRFactoryImpl.createSession(JCRFactoryImpl.java:164)
org.ofbiz.jcr.loader.jackrabbit.JCRFactoryImpl.start(JCRFactoryImpl.java:110)
org.ofbiz.jcr.loader.JCRContainer.start(JCRContainer.java:70)
org.ofbiz.base.container.ContainerLoader.start(ContainerLoader.java:230)
org.ofbiz.base.start.Start.startStartLoaders(Start.java:362)
org.ofbiz.base.start.Start.start(Start.java:337)
org.ofbiz.base.start.Start.main(Start.java:139)
--------------------------------------------------------------------------------

org.ofbiz.base.start.StartupException: Cannot start() org.ofbiz.jcr.loader.JCRContainer (Cannot start JCRFactory context (LoginModule could not perform authentication: null))
at org.ofbiz.base.container.ContainerLoader.start(ContainerLoader.java:232)
at org.ofbiz.base.start.Start.startStartLoaders(Start.java:362)
at org.ofbiz.base.start.Start.start(Start.java:337)
at org.ofbiz.base.start.Start.main(Start.java:139)
org.ofbiz.base.container.ContainerException: Cannot start JCRFactory context (LoginModule could not perform authentication: null)
at org.ofbiz.jcr.loader.JCRContainer.start(JCRContainer.java:72)
at org.ofbiz.base.container.ContainerLoader.start(ContainerLoader.java:230)
at org.ofbiz.base.start.Start.startStartLoaders(Start.java:362)
at org.ofbiz.base.start.Start.start(Start.java:337)
at org.ofbiz.base.start.Start.main(Start.java:139)
Caused by: javax.jcr.LoginException: LoginModule could not perform authentication: null
at org.apache.jackrabbit.core.RepositoryImpl.login(RepositoryImpl.java:1486)
at org.apache.jackrabbit.core.TransientRepository.login(TransientRepository.java:381)
at org.apache.jackrabbit.commons.AbstractRepository.login(AbstractRepository.java:123)
at org.ofbiz.jcr.loader.jackrabbit.JCRFactoryImpl.createSession(JCRFactoryImpl.java:164)
at org.ofbiz.jcr.loader.jackrabbit.JCRFactoryImpl.start(JCRFactoryImpl.java:110)
at org.ofbiz.jcr.loader.JCRContainer.start(JCRContainer.java:70)
... 4 more
Caused by: javax.security.auth.login.LoginException: LoginModule could not perform authentication: null
at org.apache.jackrabbit.core.security.authentication.LocalAuthContext.login(LocalAuthContext.java:94)
at org.apache.jackrabbit.core.RepositoryImpl.login(RepositoryImpl.java:1458)
... 9 more
Caused by: java.lang.NullPointerException
at org.ofbiz.jcr.loader.OFBizLoginModule.login(OFBizLoginModule.java:114)
at org.apache.jackrabbit.core.security.authentication.LocalAuthContext.login(LocalAuthContext.java:86)
... 10 more
org.ofbiz.base.container.ContainerException: Cannot start JCRFactory context (LoginModule could not perform authentication: null)
at org.ofbiz.jcr.loader.JCRContainer.start(JCRContainer.java:72)
at org.ofbiz.base.container.ContainerLoader.start(ContainerLoader.java:230)
at org.ofbiz.base.start.Start.startStartLoaders(Start.java:362)
at org.ofbiz.base.start.Start.start(Start.java:337)
at org.ofbiz.base.start.Start.main(Start.java:139)
Caused by: javax.jcr.LoginException: LoginModule could not perform authentication: null
at org.apache.jackrabbit.core.RepositoryImpl.login(RepositoryImpl.java:1486)
at org.apache.jackrabbit.core.TransientRepository.login(TransientRepository.java:381)
at org.apache.jackrabbit.commons.AbstractRepository.login(AbstractRepository.java:123)
at org.ofbiz.jcr.loader.jackrabbit.JCRFactoryImpl.createSession(JCRFactoryImpl.java:164)
at org.ofbiz.jcr.loader.jackrabbit.JCRFactoryImpl.start(JCRFactoryImpl.java:110)
at org.ofbiz.jcr.loader.JCRContainer.start(JCRContainer.java:70)
... 4 more
Caused by: javax.security.auth.login.LoginException: LoginModule could not perform authentication: null
at org.apache.jackrabbit.core.security.authentication.LocalAuthContext.login(LocalAuthContext.java:94)
at org.apache.jackrabbit.core.RepositoryImpl.login(RepositoryImpl.java:1458)
... 9 more
Caused by: java.lang.NullPointerException
at org.ofbiz.jcr.loader.OFBizLoginModule.login(OFBizLoginModule.java:114)
at org.apache.jackrabbit.core.security.authentication.LocalAuthContext.login(LocalAuthContext.java:86)
... 10 more
java.lang.Exception: Error during start.
at org.ofbiz.base.start.Start.start(Start.java:341)
at org.ofbiz.base.start.Start.main(Start.java:139)

run install了吗？