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Known Issue: "PermissionChecker not initialized" errors are observed and no pages are rendered following upgrade to 7.3
Issue After upgrading from 7.0 to 7.3, when we start up our bundle for the first time the site does not render any pages (other than to show "powered by" on the home page) and the following error can be observed in the logs: Caused by: java.lang.RuntimeException:...
How to connect to API Rest using Digest Auth in 7.1
Issue It's not possible to accces to an endpoint in 7.1 when using Digest Auth using the same configuration as used in higher versions (for our example we'll use 7.3). For the reproduction steps we'll use: the same endpoint used in How To Invoke A Service, namely...
After upgrading from 7.2 to 7.3, Style Books throws IllegalArgumentException
Issue After upgrading from 7.2 to 7.3, Style Books is inaccessible Steps to Reproduce: Launch a clean 7.2 DXP bundle Shut down the bundle once the portal appears in the browser Upgrade to 7.3 and launch the 7.3 bundle Navigate to [Site_Administration] > Design > Style Books Actual...
SQLRecoverableException
Issue The server is down with the below exception java.sql.SQLRecoverableException. What will be the possible root cause which triggers this exception? 2021-10-12 10:25:54,807 SEVERE [Common.CommonUtils] (default task-48) null: java.sql.SQLRecoverableException: IO Error: The Network...
7.2 to 7.3 upgrade fails with "Failed upgrade process for module com.liferay.asset.display.page.service"
Issue The upgrade fails with an error message that includes the following line: ERROR [main][UpgradeStepRegistratorTracker:144] Failed upgrade process for module com.liferay.asset.display.page.service Environment DXP 7.2 DXP 7.3 Resolution Important: make sure to test the following steps...
Restricting redirection to whitelisted URLs
Issue I want to specify the URLs my users get redirected from our site.  Environment DXP 7.0+ Resolution You have more information about this settings in this article: Errors in the log file of the type "Redirect URL is not allowed" and seemingly unrelated symptoms By using these...
Bulk deployment state loop
Issue When trying to deploy the modules in bulk, the modules got stuck in a start-stop loop. Environment Liferay DXP 7.2, 7.3 Resolution It's an already known issue LPS-139889 and will be fixed in the upcoming fix pack. Please create a support ticket to request a hotfix. Additional...
How to resolve a Jenkins "Failed to rotate logs" error when executing the Project Build Discarder
Note: please note that Liferay has renamed its Liferay Experience Could offerings to Liferay SaaS (formerly LXC) and Liferay PaaS (formerly LXC-SM). Issue In our -infra service's CI logging, we are seeing frequent errors such as the following: build-10 [ci-0] WARNING   ...
How to get the groups associated to organizations using JSON Web Services
Issue There is no method available in the JSON Web Services API to obtain the groups (i.e. sites) associated to organizations. Is there a way to get them? Environment Liferay DXP 7.0, 7.1, 7.2, 7.3 Resolution There are two auxiliary methods available in the JSON WS API than can be...
After updating to DXP 7.2 FP dxp-13 the Spring portlets show an Unsatisfied dependency error
Issue After updating to DXP 7.2 FP dxp-13 the Spring portlets show an Unsatisfied dependency error. The trace is: ERROR [fileinstall-directory-watcher][ContextLoader:350] Context initialization failed org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean...
Unresolved requirements using a class from util-java in custom development
Issue Trying to use a class from /util-java, such as com.liferay.util.Normalizer, in a custom development by adding to build.gradle the dependency compileOnly group: "com.liferay.portal", name: "com.liferay.util.java" will lead to unresolved requirements such as: 2021-08-19 09:56:31.228...
How do we set the number of Recent Sites that show up in the Control Panel's Sites column?
Issue We would like to control how many Recent Sites are listed on the Control Panel's Sites column. Environment Liferay DXP 7.3 Resolution The following property can be declared within the portal-ext.properties file with the desired number of Sites listed:     #     # Set the maximum...
How can I resolve "Unable to get portal cache manager MULTI_VM_PORTAL_CACHE_MANAGER" errors?
Issue I am seeing the following error in my clustered environment: com.liferay.portal.kernel.messaging.MessageListenerException: java.lang.IllegalStateException: Unable to get portal cache manager MULTI_VM_PORTAL_CACHE_MANAGER   Environment DXP 7.2 DXP 7.3 Resolution LPS-123495 prevents...
Are directories "document_preview" and "document_thumbnail" strictly necessary to upgrade to DXP?
Issue During the upgrade, there are usually many thumbnails and previews, which could significantly increase the duration of the upgrade. Environment Liferay DXP 7.0, 7.1, 7.2, 7.3 Resolution It's not necessary to copy these directories to new installation. In order to avoid high CPU...
Fetch forms through API in Liferay DXP 7.1 and above
Issue I would like to fetch forms with the DDLRecordSetLocalServiceUtil.getRecordSets(groupId) API call, but it only returns DDL records and not any forms.  Environment DXP 7.1 - DXP 7.3 Resolution Since DXP 7.1, forms have been separated into other tables from the DDLRecordSet table,...
Session timeout problems in Azure related environments
Issue OIDC and SAML2 connections with Azure-related services can experience session timeout related problems where the session expires before its intended lifetime. Environment Liferay DXP 7.2 Liferay DXP 7.3 Resolution To resolve issues like this there are a few things that need to be...
How do I disable the Trial license within a Liferay DXP image?
Issue My Liferay Docker Image is giving a warning message that the Activation Key needs to be updated: ERROR [fileinstall-directory-watcher][LicenseManager:?] DXP Development license is expired We have noticed that the Liferay DXP Trial key is still being processed despite us deploying...
Liferay 6.2 upgrade stops at UpgradeDynamicDataMapping#upgradeXMLStorageAdapter step
Issue The Liferay upgrade process hangs at one specific part for a longer period of time (several hours)  com.liferay.dynamic.data.mapping.internal.upgrade.v1_0_0.UpgradeDynamicDataMapping#upgradeXMLStorageAdapter Environment Portal 6.2 while upgrading to DXP 7.0 and above  Resolution...
How to enable Hibernate query parameters logging
Issue Sometimes it can be useful to check which query is executed against the database as well as its parameters. Resolution To show the information in the logs the following has to be done: From Control Panel add the following category to ALL: org.hibernate.SQL From Control Panel add...
java.lang.IllegalStateException: UT010006: Cannot call getWriter(), getOutputStream() already called
Issue When this error "java.lang.IllegalStateException: UT010006: Cannot call getWriter(), getOutputStream() already called" occurs? 2021-10-04 09:09:58.095 ERROR [default task-34][IncludeTag:128] Current URL / generates exception: java.lang.IllegalStateException: UT010006: Cannot call...
Deploying Liferay DXP 7.3 on JBoss EAP 7.3.0
Issue Detailed steps to Install Liferay DXP on JBoss EAP Environment Liferay DXP 7.3 JBoss EAP 7.3.0 JDK 1.8 Resolution 1. Liferay Home is the folder that consists JBoss server folder. After installing and deploying Liferay DXP, the Liferay Home folder contains the JBoss server folder as...
Bidirectional Synchronization with Google Calendar
Issue How to configure the Calendar widget to get Bidirectional Synchronization with Google Calendar? Environment Liferay DXP 7.0+ Resolution Bidirectional Synchronization with Google Calendar is not supported in Liferay as of now. However, there is already a feature request in place...
SSL protocol errors are observed in the browser while attempting to access Liferay at http://localhost:8080
Issue This document will discuss some cases where SSL protocol errors are observed in the browser after opening the default address to the Liferay DXP instance (i.e., http://localhost:8080). This is especially true when SSL is not enabled on the application server). The browser will...
Ext module is not deployed with the cloud deployment process
Note: please note that Liferay has renamed its Liferay Experience Could offerings to Liferay SaaS (formerly LXC) and Liferay PaaS (formerly LXC-SM). Issue The modules_ext style projects in workspace will correctly deploy to /build/dist/osgi/marketplace/override. However, for dockerDeploy...
Layout module upgrade fails with NoSuchGroupException when moving up to dxp-14 fix pack
Issue After installing dxp-14 fix pack, start up fails due to the layout module upgrade failure. ERROR [main][UpgradeStepRegistratorTracker:184] Failed upgrade process for module com.liferay.layout.impl com.liferay.portal.kernel.upgrade.UpgradeException:...
Empty string is considered as null in the parameter map
Issue Is there any specific reason why the empty String in the parameter map is considered Null? Steps to Reproduce: Deploy the com.mycompany.my.icefaces.portlet. The portlet has a example <ace:datatable> with filters. Add the com.mycompany.my.icefaces.portlet to a Liferay page. Type...
Special Characters are Escaped in Salesforce Chat
Issue Special characters are escaped when using the Salesforce Snap-In Chat in Liferay. Environment Liferay DXP Resolution Since Salesforce Snap-In Chat is a third-party add on, and no core Liferay issue has been identified which leads to this issue, there is currently no official...
Accessing a Service Builder module from a Spring MVC portlet in Liferay DXP
Issue When a Spring MVC portlet is trying to call a Service Builder service, there are java.lang.ClassCastExceptions in the logs. For example: ERROR [http-nio-8080-exec-5][DispatcherPortlet:428] Could not complete request java.lang.ClassCastException: com.sun.proxy.$Proxy1205 cannot be...
Known Issue: Adjusting Calendar Notification Template fields to be greater than 75 characters results in “Portlet is temporarily unavailable" and JDBCExceptionReporter errors
Issue When attempting to edit the fields for a calendar email notification template (such as the "From Name" and "From Address" in the "Invite Email" template), if the combined values of the two fields are too long (>75 characters, including the database metadata), when attempting to...
Adding custom preferences to Spring MVC Portlet
Issue We've create a new Spring MVC Portlet and we'd like to configure it with some custom portlet preference. How can we do it? Environment Liferay DXP Resolution Once you've created your Spring MVC Portlet you need to follow below steps in order to add some custom preferences to it:...
"Service "com.liferay.portal.kernel.cache.MultiVMPool" is unavailable" errors in the logs during startup
Issue The following error can be seen in the logs multiple times during server startup ERROR [Start Level: Equinox Container: 30e307ea-2db2-001b-1b24-8fe7a9e210b3][ServiceProxyFactory:265] Service "com.liferay.portal.kernel.cache.MultiVMPool" is unavailable in 60000 milliseconds while...
Startup errors after installing DXP 7.3 Fix Pack 2
Issue After installing Fix pack 2, errors like the following are shown in the server boot log: 2021-07-02 08:21:57.763 ERROR [com.liferay.portal.spring.extender.internal.LiferayServiceExtender-BundleTrackerOpener][BasicLazyInitializer:165] Javassist Enhancement failed:...
A servlet matching the filter (servlet.init.private=false)(servlet.type=friendly-url) is unavailable
Issue The following WARN message is obtained during the portal startup: 2020-02-07 09:02:43.401 WARN  [http-nio-9090-exec-7][PortalImpl:6752] javax.servlet.ServletException: A servlet matching the filter (servlet.init.private=false)(servlet.type=friendly-url) is unavailable...
Schedulers are not initialized as intended in a clustered environment
Issue In a clustered environment if we restart the nodes at the same time for a deployment, schedulers and information can be lost.  Environment Liferay DXP 7.3 Resolution The issue described above is caused by not starting clustered nodes sequentially which is considered to be a bad...
When adding long values to a JSON object using the Liferay API a String with double quotes is being returned
Issue When generating a new JSON object using the Liferay API (JSONObjectImpl.java) and a new long value is added to it the returned value is a String with double quotes. In this case the user is calling...
NoClassDefFoundError when starting the nodes simultaneously
Issue The following error is thrown when the nodes of the cluster are started simultaneously: 2021-08-04 18:43:34,772 ERROR [Framework Event Dispatcher: Equinox Container: 94ea1e3b-3db5-4b49-9cf5-398239563c13][osgi.logging.org_eclipse_osgi:97] FrameworkEvent ERROR...
Requires 3.0 opt-in when customizing Control Panel
Issue When deploying a module that customizes Control Panel, the changes don't take effect and I get: java.lang.UnsupportedOperationException: Requires 3.0 opt-in. Environment Liferay DXP 7.2 Resolution The solution is to rebuild the module with the latest Liferay IDE version as well as...
Error during Liferay startup after updating a config or cfg configuration file in the osgi/configs folder
Issue After editing a config or configuration file in the osgi/configs folder, there are unexpected errors during the startup process, that can prevent Liferay from starting correctly The errors detected in 7.2 Fixpack 11 and 12 are: After editing the Elasticsearch configuration...
Exported Page Template SAVES Custom Fragment Configurations / Imported Page Template IGNORES Custom Fragment Configurations
Issue Steps to Reproduce: Create a custom fragment with any type of configuration. (I've tested with "dataType": "int" and "type": "text"). Alternatively you can import the attached zip that includes a custom fragment. Create a page template and add the custom fragment to the page....
Performance of the JSLoaderModulesServlet
Issue Steps to Reproduce: Start a server With a navigator, open the dev-tools and look at the network tab, and load the home. Refresh the home. Actual Results: js_loader_modules file is never cached. Size: X KB Expected Results: Second requirement to js_loader_modules should be served as...

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