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 Sakai JIRA by Hardy Pottinger, 2 years ago
via Sakai JIRA by Hardy Pottinger, 2 years ago
via Sakai JIRA by Ivan Masár, 2 years ago
This exception has no message.
via Sakai JIRA by Ivan Masár, 2 years ago
This exception has no message.
java.lang.NullPointerException at org.dspace.storage.rdbms.DatabaseManager.retrieveColumnInfo(DatabaseManager.java:1411) at org.dspace.storage.rdbms.DatabaseManager.getColumnInfoInternal(DatabaseManager.java:1380) at org.dspace.storage.rdbms.DatabaseManager.getColumnInfo(DatabaseManager.java:800) at org.dspace.storage.rdbms.DatabaseManager.getPrimaryKeyColumnInfo(DatabaseManager.java:1268) at org.dspace.storage.rdbms.DatabaseManager.update(DatabaseManager.java:731) at org.dspace.eperson.Group.update(Group.java:1140) at org.dspace.content.packager.RoleIngester.ingestDocument(RoleIngester.java:350) at org.dspace.content.packager.RoleIngester.ingest(RoleIngester.java:471) at org.dspace.content.crosswalk.RoleCrosswalk.ingest(RoleCrosswalk.java:337) at org.dspace.content.crosswalk.RoleCrosswalk.ingest(RoleCrosswalk.java:259) at org.dspace.content.packager.METSManifest.crosswalkXmd(METSManifest.java:1193) at org.dspace.content.packager.METSManifest.crosswalkObjectOtherAdminMD(METSManifest.java:1106) at org.dspace.content.packager.AbstractMETSIngester.replaceObject(AbstractMETSIngester.java:645) at org.dspace.content.packager.AbstractMETSIngester.replace(AbstractMETSIngester.java:1191) at org.dspace.content.packager.AbstractPackageIngester.replaceAll(AbstractPackageIngester.java:241) at org.dspace.app.packager.Packager.replace(Packager.java:727) at org.dspace.app.packager.Packager.main(Packager.java:373) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.dspace.app.launcher.ScriptLauncher.runOneCommand(ScriptLauncher.java:225) at org.dspace.app.launcher.ScriptLauncher.main(ScriptLauncher.java:77)