com.liferay.portal.kernel.exception.SystemException: java.lang.NullPointerException

Liferay Issues | Mária Kispál | 2 years ago
  1. 0

    To reproduce: 1. Navigate to Site Pages 2. Click on Export link 3. Click on Export button Actual: Export fails with An unexpected error occurred with the publication process. Please check your portal and publishing configuration. java.lang.NullPointerException {code} 09:48:38,809 ERROR [liferay/background_task-1][BackgroundTaskMessageListener:137] Unable to execute background task com.liferay.portal.kernel.exception.SystemException: java.lang.NullPointerException at com.liferay.portal.service.impl.LayoutLocalServiceImpl.exportLayoutsAsFile(LayoutLocalSer viceImpl.java:899) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvoca tion.java:149) at com.liferay.portal.service.impl.LayoutLocalServiceVirtualLayoutsAdvice.invoke(LayoutLocal ServiceVirtualLayoutsAdvice.java:181) at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvoca tion.java:123) at com.liferay.portal.service.impl.LayoutLocalServiceStagingAdvice.invoke(LayoutLocalService StagingAdvice.java:139) at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvoca tion.java:123) at com.liferay.portal.spring.transaction.DefaultTransactionExecutor.execute(DefaultTransacti onExecutor.java:95) at com.liferay.portal.spring.transaction.TransactionInterceptor.invoke(TransactionIntercepto r.java:55) at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvoca tion.java:123) at com.liferay.portal.spring.aop.ServiceBeanAopProxy.invoke(ServiceBeanAopProxy.java:173) at com.sun.proxy.$Proxy70.exportLayoutsAsFile(Unknown Source) at com.liferay.portal.service.LayoutLocalServiceUtil.exportLayoutsAsFile(LayoutLocalServiceU til.java:527) at com.liferay.portal.lar.backgroundtask.LayoutExportBackgroundTaskExecutor.execute(LayoutEx portBackgroundTaskExecutor.java:81) at com.liferay.portal.backgroundtask.messaging.BackgroundTaskMessageListener.doReceive(Backg roundTaskMessageListener.java:110) at com.liferay.portal.kernel.messaging.BaseMessageListener.receive(BaseMessageListener.java: 26) at com.liferay.portal.kernel.messaging.InvokerMessageListener.receive(InvokerMessageListener .java:72) at com.liferay.portal.kernel.messaging.ParallelDestination$1.run(ParallelDestination.java:71 ) at com.liferay.portal.kernel.concurrent.ThreadPoolExecutor$WorkerTask._runTask(ThreadPoolExe cutor.java:747) at com.liferay.portal.kernel.concurrent.ThreadPoolExecutor$WorkerTask.run(ThreadPoolExecutor .java:658) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.NullPointerException at com.liferay.portal.lar.PortletExporter.exportPortlet(PortletExporter.java:644) at com.liferay.portal.lar.LayoutExporter.doExportLayoutsAsFile(LayoutExporter.java:557) at com.liferay.portal.lar.LayoutExporter.exportLayoutsAsFile(LayoutExporter.java:202) at com.liferay.portal.service.impl.LayoutLocalServiceImpl.exportLayoutsAsFile(LayoutLocalSer viceImpl.java:888) ... 23 more {code}

    Liferay Issues | 2 years ago | Mária Kispál
    com.liferay.portal.kernel.exception.SystemException: java.lang.NullPointerException
  2. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.liferay.portal.lar.PortletExporter.exportPortlet()
    2. Liferay Portal Service
      LayoutExporter.exportLayoutsAsFile
      1. com.liferay.portal.lar.PortletExporter.exportPortlet(PortletExporter.java:644)
      2. com.liferay.portal.lar.LayoutExporter.doExportLayoutsAsFile(LayoutExporter.java:557)
      3. com.liferay.portal.lar.LayoutExporter.exportLayoutsAsFile(LayoutExporter.java:202)
      3 frames