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Unable to start Liferay Portal with error: Current URL / generates exception: java.lang.NullPointerException
legacy Troubleshooting
Issue I am unable to start my Liferay Portal. The following errors are present in the log.  2024-11-19 05:16:09.815 ERROR [main][BundleStartStopLogger:62] file:/opt/liferay/osgi/modules/activation.jar has a null...
Can we retrieve the list of Collections/ContentSets' names using headless API?
legacy Troubleshooting
Issue Using Liferay's headless-delivery API, it’s not possible to retrieve Collections' (referred as ContentSets in the API) names. The user wants to retrieve the collection by its name. There is a similar feature for...
Deploy Liferay DXP 7.4 as a Service
legacy How To
Issue How do you deploy Liferay as a service in Linux? Environment Liferay DXP 7.4 Quarterly Release Prerequisites Need Root user level. Resolution Create liferay.service file as root user in...
Show event of one person to another person
legacy
Issue There is a requirment wherein some users that belongs to higher authority sets their events in their respective calendar and 1 user who is secretory has to see the calendar of higher authority users one...
In Liferay DXP 2023.q4.4, clustered environment fails to load additional nodes
legacy Troubleshooting
Issue When using Liferay DXP 2023.q4.4 deployed in an environment, the initial node loads up without any issues, but any additional nodes result with the following traces: In JBoss EAP 7.4 Update 17: 2024-10-05...
Filtering objects by their NestedFields.
legacy Troubleshooting
Issue Having a relationship between two objects A and B. It is possible to make queries to the /o/c/as api filtering by a field of object B as nestedField. curl -X 'GET' \...
com.liferay.expando.kernel.model.ExpandoBridge cannot be found after upgrading to Quarterly Release
legacy Troubleshooting
Issue After upgrading to Liferay Quarterly Release 2024.Q1.1, the portal logs are displaying an error related to Commerce: ERROR [SystemExecutorServiceUtil-1][ROOT:47] bundle...
Receiving the 'Unable to parse upload request' when try to upload folder
legacy Troubleshooting
Issue Receiving the error in the logs when trying to upload the folder using the custom module. Steps to reproduce: 1. Start the server. 2. Deploy the sample portlet for uploading the folder in the bundle. 3....