Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Apereo Issues by Susan Bramhall, 1 year ago
This exception has no message.
via Apereo Issues by Susan Bramhall, 2 years ago
This exception has no message.
java.lang.NullPointerException: 	at org.jasig.portal.concurrency.caching.ReferenceEntityCachingService.add(ReferenceEntityCachingService.java:68)	at org.jasig.portal.services.EntityCachingService.add(EntityCachingService.java:73)	at org.jasig.portal.RDBMChannelRegistryStore.getChannelDefinition(RDBMChannelRegistryStore.java:484)	at org.jasig.portal.layout.dlm.RDBMDistributedLayoutStore.saveStructure(RDBMDistributedLayoutStore.java:1886)	at org.jasig.portal.layout.simple.RDBMUserLayoutStore.setUserLayout(RDBMUserLayoutStore.java:2726)	at org.jasig.portal.layout.dlm.RDBMDistributedLayoutStore.getCompositeLayout(RDBMDistributedLayoutStore.java:771)	at org.jasig.portal.layout.dlm.RDBMDistributedLayoutStore._getUserLayout(RDBMDistributedLayoutStore.java:594)	at org.jasig.portal.layout.dlm.RDBMDistributedLayoutStore.getUserLayout(RDBMDistributedLayoutStore.java:501)	at org.jasig.portal.channels.DLMUserPreferences.CUserPreferences.getUserPreferencesFromStore(CUserPreferences.java:216)	at org.jasig.portal.channels.DLMUserPreferences.TabColumnPrefsState.setRuntimeData(TabColumnPrefsState.java:184)	at org.jasig.portal.channels.DLMUserPreferences.CUserPreferences.setRuntimeData(CUserPreferences.java:199)	at org.jasig.portal.ChannelManager.feedRuntimeDataToChannel(ChannelManager.java:927)	at org.jasig.portal.ChannelManager.processRequestChannelParameters(ChannelManager.java:873)	at org.jasig.portal.ChannelManager.startRenderingCycle(ChannelManager.java:1005)	at org.jasig.portal.UserInstance.renderState(UserInstance.java:296)	at org.jasig.portal.UserInstance.writeContent(UserInstance.java:174)	at org.jasig.portal.PortalSessionManager.doGet(PortalSessionManager.java:253)	at org.jasig.portal.PortalSessionManager.doPost(PortalSessionManager.java:163)