2011-06-28 16:44:26,649 WARN [qtp13671123-18] [log] /bamboo/admin/appTrustCertificate
java.lang.NullPointerException
	at com.atlassian.bamboo.user.DefaultAuthenticationContext.getUserName(DefaultAuthenticationContext.java:55)
	at com.atlassian.bamboo.persister.DefaultAuditLogService.log(DefaultAuditLogService.java:181)
	at com.atlassian.bamboo.persister.xstream.XStreamAdminConfigPersister.logChanges(XStreamAdminConfigPersister.java:117)
	at com.atlassian.bamboo.persister.xstream.XStreamAdminConfigPersister.saveConfiguration(XStreamAdminConfigPersister.java:83)
	at com.atlassian.bamboo.persister.file.FileBasedPersister.saveAdministrationConfiguration(FileBasedPersister.java:251)
	at com.atlassian.bamboo.configuration.DefaultAdministrationConfigurationManager.saveAdministrationConfiguration(DefaultAdministrationConfigurationManager.java:26)
	at com.atlassian.bamboo.security.trustedapplications.BambooTrustedApplicationsManager.getCurrentApplication(BambooTrustedApplicationsManager.java:64)
	at com.atlassian.security.auth.trustedapps.filter.TrustedApplicationsFilter$CertificateServerImpl.writeCertificate(TrustedApplicationsFilter.java:200)
	at com.atlassian.security.auth.trustedapps.filter.TrustedApplicationsFilter.doFilter(TrustedApplicationsFilter.java:90)