Here is the access to the knowledge base maintained by the Support team. Data published here does not replace the documentation of this website but enriches it. Please take the time to test any answers on a development platform first.
NullPointerException after migrating a module to Jahia 8
After migrating a module to Jahia 8. A NullPointerException is being thrown when accessing some functions. An example stacktrace is as below: 2020-06-15...
NullPointerException during upgrade
Not able to upgrade Jahia. Here is the error when applying fix java.lang.NullPointerException at java.util.TreeMap.getEntry(Unknown Source) at java.util.TreeMap.containsKey(Unknown...
OSGi cache flush does not reinstall modules
After flushing of bundles-deployed folder and restarting the server, modules do not get installed.
On some documents the excerpt (highlight) on search results is not working
Why the excerpt doesn't appear on some documents in search result?
One FQDN to rule them all
Is it possible to use one fully qualified domain name (FQDN) for multiple websites?
OutOfMemory, Jgroups, IPV6
After migrating to new servers with a more recent OS, Jahia encounters OutOfMemory errors on a regular basis. The heap dump indicates an high number of...
Override Navigation Menu
How to override Navigation Menu? The view is not available as a JSP.
Override default Jahia login page
How to override default Jahia login page
Own action menu Entry
Is it possible to have an own GWT action menu entry?
Procedure for backup/restore
Is there a procedure to backup and/or restore an environment?
Tomcat Upgrade Documentation
Overview Keeping your Tomcat instance up-to-date is critical for maintaining a secure and optimized environment. This document provides comprehensive instructions...
