Customer is getting an error message when trying to edit the existing bookmarks to a different space. Here are the steps to reproduce it (I can't reproduce this problem in Confluence 2.5.5). 1. Browse to a space and add a bookmarks. 2. Edit the bookmark and change the space. 3. Save the change and the error shows up. The errors in the log: 2007-12-10 10:34:53,263 ERROR [TP-Processor2] [opensymphony.webwork.dispatcher.ServletDispatcher] serviceAction Could not execute action – url: /plugins/socialbookmarking/updatebookmark.action | userName: raluca.metiu org.springframework.orm.hibernate.HibernateSystemException: this instance does not yet exist as a row in the database; nested exception is net.sf.hibernate.HibernateException: this instance does not yet exist as a row in the database net.sf.hibernate.HibernateException: this instance does not yet exist as a row in the database at net.sf.hibernate.impl.SessionImpl.refresh(SessionImpl.java:2186) at net.sf.hibernate.impl.SessionImpl.refresh(SessionImpl.java:2160) at sun.reflect.GeneratedMethodAccessor329.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.springframework.orm.hibernate.HibernateTemplate$CloseSuppressingInvocationHandler.invoke(HibernateTemplate.java:1111) at $Proxy57.refresh(Unknown Source)