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Headless API doesn't return a 401 after token expiration
legacy
Issue When I make a headless API call after the OAuth token has expired, I expect the call to return with a 401 status code. However, Liferay returns other status codes after OAuth token expiry. For example, when...
Encountering 'UT005023: Exception handling request to /: java.lang.ArrayIndexOutOfBoundsException: 0' errors when starting JBoss EAP server
legacy Troubleshooting
Issue The server cannot be started due to the following error after installing DXP 7.4 on the JBoss EAP server: ERROR [io.undertow.request] (default task-1) UT005023: Exception handling request to /:...
Sometimes the "This portlet could not be found. Please redeploy it or remove it from the page." error is displayed instead the real portlet
legacy Troubleshooting
Issue Sometimes after starting the Liferay server, the: This portlet could not be found. Please redeploy it or remove it from the page. error is displayed instead the real portlet Environment Any Liferay DXP version...
Non service builder generated services are not retrieved by ServiceLocator in freemarker template
legacy Troubleshooting
Issue By default, is not allowed to retrieve non-service builder generated services by ServiceLocator in freemarker template, getting this error: 2022-08-25 08:30:38.427 WARN [http-nio-8080-exec-10][ServiceLocator:42]...
How to interpretate order in event actions like logout.events.post
legacy How To
Issue Imposing an order to event actions that can be defined either in portal-ext.properties or as an OSGi component (using key property) is somehow tricky. Environment Configuring an event action that needs to...
Can't change user's password: Passwords may not be changed under the current password policy.
legacy Troubleshooting
Issue As an administrator, when trying to change a user's password the message "Error: Passwords may not be changed under the current password policy" is shown. Under certain circumstances the message...
Deploy Liferay DXP 7.3 as a Windows Service in a Liferay Bundle
legacy How To
Issue How to deploy a Liferay DXP 7.3 bundle as a Windows Service Environment Windows OS Resolution  Download from Apache Tomcat windows binaries. Copy the missing files from the bin folder in the downloaded...
The first FreeMarker Engine entry in the list cannot be removed by a user interface control
legacy Troubleshooting
Issue FreeMarker Engine interface has 2 variables: 'Restricted classes' and 'Restricted variables'. Open user interface: Control Panel > System Settings> Template Engines > FreeMarker Engine (in DXP 7.4). There is...