Xuggler generates exceptions when generating previews, but the previews are generated

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.2.X EE, 7.0.X, Master
• Fix Version/s: 7.0.0 DXP FP34, 7.0.0 DXP SP7, 7.0.5 CE GA6, 7.0.X, 7.1.0 M1, 7.1.X, Master
• Component/s: DM
• Labels:
  • QA-V
  • liferay-digital-enterprise-70-sp7
  • liferay-fixpack-de-34-7010
• Branch Version/s:
  7.0.x
• Backported to Branch:
  Committed
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/53644

When uploading videos to the document library with xuggler activated, the following exceptions are shown in the log

 

10:41:04,854 ERROR [liferay/document_library_video_processor-1][VideoProcessorImpl:391] java.util.concurrent.ExecutionException: com.liferay.portal.kernel.process.ProcessException: java.lang.ExceptionInInitializerError
java.util.concurrent.ExecutionException: com.liferay.portal.kernel.process.ProcessException: java.lang.ExceptionInInitializerError
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:192)
at com.liferay.portlet.documentlibrary.util.VideoProcessorImpl._generateThumbnailXuggler(VideoProcessorImpl.java:368)
at com.liferay.portlet.documentlibrary.util.VideoProcessorImpl._generateVideo(VideoProcessorImpl.java:482)
at com.liferay.portlet.documentlibrary.util.VideoProcessorImpl.generateVideo(VideoProcessorImpl.java:118)
at com.liferay.document.library.kernel.util.VideoProcessorUtil.generateVideo(VideoProcessorUtil.java:36)
at com.liferay.portlet.documentlibrary.messaging.VideoProcessorMessageListener.generate(VideoProcessorMessageListener.java:32)
at com.liferay.portlet.documentlibrary.messaging.BaseProcessorMessageListener.doReceive(BaseProcessorMessageListener.java:36)
at com.liferay.portal.kernel.messaging.BaseMessageListener.receive(BaseMessageListener.java:26)
at com.liferay.portal.kernel.messaging.InvokerMessageListener.receive(InvokerMessageListener.java:74)
at com.liferay.portal.kernel.messaging.SerialDestination$1.run(SerialDestination.java:58)
at com.liferay.portal.kernel.concurrent.ThreadPoolExecutor$WorkerTask._runTask(ThreadPoolExecutor.java:756)
at com.liferay.portal.kernel.concurrent.ThreadPoolExecutor$WorkerTask.run(ThreadPoolExecutor.java:667)
at java.lang.Thread.run(Thread.java:748)
Caused by: com.liferay.portal.kernel.process.ProcessException: java.lang.ExceptionInInitializerError
at com.liferay.portal.kernel.process.local.LocalProcessLauncher.main(LocalProcessLauncher.java:146)
Caused by: java.lang.ExceptionInInitializerError
at com.liferay.portlet.documentlibrary.util.VideoProcessorImpl$LiferayVideoThumbnailProcessCallable.call(VideoProcessorImpl.java:765)
at com.liferay.portlet.documentlibrary.util.VideoProcessorImpl$LiferayVideoThumbnailProcessCallable.call(VideoProcessorImpl.java:717)
at com.liferay.portal.kernel.process.local.LocalProcessLauncher.main(LocalProcessLauncher.java:128)
Caused by: java.lang.NullPointerException: A registry instance was never set
at com.liferay.registry.RegistryUtil.getRegistry(RegistryUtil.java:27)
at com.liferay.portal.kernel.util.ServiceProxyFactory._openServiceTracker(ServiceProxyFactory.java:189)
at com.liferay.portal.kernel.util.ServiceProxyFactory._newServiceTrackedInstance(ServiceProxyFactory.java:168)
at com.liferay.portal.kernel.util.ServiceProxyFactory.newServiceTrackedInstance(ServiceProxyFactory.java:82)
at com.liferay.portal.kernel.util.ServiceProxyFactory.newServiceTrackedInstance(ServiceProxyFactory.java:47)
at com.liferay.portlet.documentlibrary.util.VideoProcessorImpl.<clinit>(VideoProcessorImpl.java:637)
... 3 more

The previews, however, are generated.

 

Tested on commit 2089294ff076c896108e5cffcf0efe66b165afad, both on windows and linux.

It works in 7.0.