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ServletException during Liferay startup caused by a NullPointerException
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Issue You might encounter an issue where you face an error when starting up Liferay which prevents proper functioning: javax.servlet.ServletException: java.lang.NullPointerException at...
How to disable NetVibes and Google Gadget in widget's sharing options
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Issue Netvibes and Google Gadget widget sharing options could reveal some information. Is it possible to disable them? Environment Liferay DXP 7.2 Resolution The url of those servlets are managed by this...
WARN Unable to add list type when executing the upgrade
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Issue We are executing the upgrade from 7.0 to 2023.Q3 version and we are getting following warning: 2024-02-02 08:28:57.379 INFO [main][UpgradeProcess:119] Upgrading com.liferay.portal.upgrade.v7_4_x.UpgradeListType...
Removal of Velocity Template Engine
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Issue The option to enable Velocity Template Engine has disappeared in Liferay DXP 7.4 and Quarterly Releases.  Environment Liferay DXP 7.4 Quarterly Releases: 2023.Q3, 2023.Q4 Resolution Velocity templates were...
Error "PWC6345: There is an error in invoking javac. A full JDK (not just JRE) is required" presented in the logs
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Issue When trying to open Blogs, WebContens or other Liferay features, the following error is displayed in the Logs: 2024-01-19 15:48:45.179 ERROR...
"Constraint Violation in UpgradeListTypeType" error in upgrade
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Issue When attempting to upgrade, it has been observed an error when transitioning from a bundle prior to U100 to a bundle between U100 and U103. Any attempt to upgrade beyond U103 results in a failure with the...
Environment becomes unstable after number of file descriptors has steadily increased
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Issue A Liferay environment with a frontal element has become unstable after running for a few days. Checking the system's health, there has been a steady increase of open file descriptors. Environment Liferay DXP...
Possibility of improving SEO removing "/-/" from friendlyURL
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Issue When the user uses the default Liferay Blogs and clicks on Read More, the URL implicitly contains "/blog/-/blogs/" along with the friend URL part. However, the user needs to just have '/blog/' instead of...
com.liferay.portal.servlet.filters.i18n.I18nFilter has been removed. What do I need to do?
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Issue During startup (or upgrade) we see this error in the logs ERROR [main][VerifyProperties:163] Portal property "com.liferay.portal.servlet.filters.i18n.I18nFilter" is obsolete Why was this removed, and what do we need...
Errors calling an external SOAP web service related to javax.xml.ws.spi.Provider or com.sun.xml.ws.spi.ProviderImpl after upgrading to Java 11
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Issue We have developed a custom login pre-action module where we want to call an external SOAP web service, this module was working on older Liferay versions. After upgrading to Java 11, if we try calling this external...
Is JDK 21 supported by Liferay?
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Note: please note that Liferay has renamed its Liferay Experience Could offerings to Liferay SaaS (formerly LXC) and Liferay PaaS (formerly LXC-SM). Issue Supportability of JDK 21 for Liferay PaaS and...
LPS-200065 is in the 2023.Q4.1 Quarterly release notes but is missing from the bundle
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Issue LPS-200065 was included in the DXP 7.4 2023.Q4.1 release notes, but it was missing from the bundle Environment Liferay DXP 7.4 2023.Q4.1 bundles and docker images Resolution LPS-200065 has been included in the...
Suppressing an InvalidHost Warning
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Issue Is it possible to suppress InvalidHost warnings that are similar to the following: 2023-12-18 18:15:55.485 WARN  [https-jsse-nio-8443-exec-5][code_jsp:161] {code="500", msg="", uri=/} java.lang.RuntimeException: Invalid...
Error after installing Liferay Reports App
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Issue After installing the Reports App in Marketplace, the bundle starts with the following errors in the logs and the Reports App is not available. 2023-12-22 12:03:06.499 ERROR [Framework Event Dispatcher: Equinox...
Segments API taking more time
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Issue When there are around 230 user segments, it displays content based on the segment when the user logs in. Since there are more segments, the segment API takes more time to get the user segment. long[]...
Cannot sign in to marketplace
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Issue Steps to reproduce: Go to Control Panel > Marketplace Store Click the Sign In button Expected Behavior: Can sign in to the marketplace Observed Behavior: Clicking the Sign In button doesn’t do anything....
Cannot start a cluster with java.lang.IllegalAccessException: class javax.naming.spi.NamingManager
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Issue After configuring the cluster using DNS_PING we obtain below stacktrace and the cluster doesn't start: com.liferay.portal.kernel.exception.SystemException: Unable to create JGroupsClusterChannel at...
ORA-01795: maximum number of expressions in a list is 1000_ [Sanitized]
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Issue After performing an upgrade between DXP versions and using an Oracle database, the following errors are observed: ERROR [main][UpgradeStepRegistratorTracker:185] Failed upgrade process for module...
Configure Custom 404 error Page on WebLogic Server
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Issue How to redirect users to a Custom Page for Error Code 404 when Liferay DXP is deployed on the WebLogic Server? Environment Liferay DXP 7.4 Resolution Create a 404 Custom Error page (e.g mypage.html)...
Getting same response from two URLs having space ( ) and hyphen (-)
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Issue When a friendly URL is created using hyphens (E.g. https://www.abc.in/test-my-friendly-url), then one more URL, same as the friendly URL, having space ( ) in place of the hyphen (-) (E.g....
Is it possible to separate Liferay module jars and custom jars in osgi/modules directory in the Quarterly Release
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Issue After upgrading to Quarterly Release 2023.Q3, Liferay modules are now stored in osgi/modules directory. Is it possible to separate Liferay module jars and custom jars in osgi/modules directory in the Quarterly Release?...
Custom fragments containing drop-zone not getting duplicate properly
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Issue Not able to duplicate the custom fragments containing dropzone. Steps to reproduce: 1. Start Liferay DXP 7.4. (Between update 60 and 2023.Q3.2 Quarterly Release) 2. Import the custom fragments.zip...
GraphQL multipart requests in DXP 7.4
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Issue Trying to upload image to DXP 7.4 via GraphQL API (createDocumentFolderDocument method). This approach seems not be valid after DXP 7.2:...
We cannot see Global Widget Templates when logged in as Site Administrator
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Issue We are Site administrators and when trying to configure some components, as Language Selector, we cannot select some default widget templates that belongs to the module. Environment Liferay DXP 7.4...
Resolving ORA-01450
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Issue When starting a Liferay instance connected to an Oracle Database, the following error is encountered and Liferay does not start : Caused by: com.liferay.portal.kernel.log.LogSanitizerException: Error : 1450, Positi...
The Error "org.hibernate.HibernateException: Unable to determine Dialect to use" Occurs When Connecting to MariaDB Server
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Issue The server cannot start up due to the following error Liferay log: ERROR [ServerService Thread Pool -- 106][DialectDetector:147] org.hibernate.HibernateException: Unable to determine Dialect to use [name=MariaDB,...
Upgrade Liferay From 7.4 to Quarterly Release
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Issue Please provide details on how we can upgrade from 7.4 Update 20 to Quarterly Release 2023.Q3.2. Environment Liferay 7.4 Update 20, Liferay 2023.Q3.2 Resolution Replace the content in...
Liferay DXP 7.4 Upgrade Compatibility with Spring 6.0.X
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Liferay Support does not recommend or endorse specific third-party products over others. The information provided about products not created by Liferay is for reference purposes only, and any implementation of these...
Liferay DXP XML Processing Dependencies
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Issue We would like to have a list of XML Processing dependencies that are used in Liferay Environment DXP 7.1 DXP 7.4 Resolution Looking at our libraries...
Are CSP headers supported on DXP 7.4?
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Issue Are CSP headers supported on DXP 7.4? Environment DXP 7.4 Resolution Started an DXP 7.4 U90 bundle up, the Content Security Policy (CSP) (LPS-134060) is listed under Instance Settings > Feature Flags > Beta....
Headless API: Read-Only and Write-Only fields
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Issue Schemas used by Headless API have fields with properties readOnly: true or writeOnly: true. What does it mean? Which field must be used when making a POST/PUT/PATCH request? Environment Any Liferay environment...
Does Liferay have a health check URL or a similar monitoring mechanism?
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Note: please note that Liferay has renamed its Liferay Experience Could offerings to Liferay SaaS (formerly LXC) and Liferay PaaS (formerly LXC-SM). Issue We need to monitor Liferay nodes health in order to connect it...
What is the 'instance-id' field?
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Issue What is the instace-id or instanceId field and what is it used for? Environment All Liferay versions Resolution It's a random alphanumeric value. Liferay uses this value to be able to identify the field...
Theme style is not minified
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Issue While building themes, user has noticed that theme's style files are not being minified. Environment Liferay DXP 7.4 Resolution Please change NODE_ENV=production by using the environment variable as per your...
Context initialization failed errors on deploying custom layout template
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Issue Cannot deploy custom layout template to the portal Steps to reproduce: Startup Deploy the attached custom layout template Expected Behavior: It should be deployed successfully. Observed Behavior: The...
Remove/ Restrict the 'Delta' parameter from the URL
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Issue Users can change the value of the 'delta' parameter in the URL and the entries of the page are seen as per the value provided in the parameter. If a higher number is provided in the delta, the performance...
How to check Preferences from table PortletPreferences on 7.4
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Issue On DXP 7.2 you could check the portlet preferences directly in PortletPreferences table but now on DXP 7.4 is different Environment DXP 7.4 Resolution Now on 7.4 there is a new table:...
com.liferay.petra.content.ContentUtil is not available in Liferay DXP
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Issue After upgrading Liferay DXP 7.3 to DXP 7.4, the below class is not available in DXP 7.4 but was present in DXP 7.3. Is there any alternative for this? com.liferay.petra.content.ContentUtil Environment...
How can I tell if a portlet is being used?
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Issue I would like to know if a portlet is being used or not in my Liferay instance Our Liferay instance has many virtual hosts, each virtual host has many sites, each site with many pages We cannot do the check manually...
Cache is not alive (STATUS_SHUTDOWN) errors
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Issue I see Cache is not alive (STATUS_SHUTDOWN) errors in the logs of my clustered environment. I have modules that override com.liferay.portal.kernel.dao.orm.EntityCache.com.liferay.portal.model.impl.GroupImpl...