java.lang.UnsupportedClassVersionError: org/olat/core/dispatcher/mapper/MapperSessionListener : Unsupported major.minor version 52.0 (unable to load class org.olat.core.dispatcher.mapper.MapperSessionListener)

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    Google Groups | 10 months ago | Simon Zürcher
    java.lang.UnsupportedClassVersionError: org/olat/core/dispatcher/mapper/MapperSessionListener : Unsupported major.minor version 52.0 (unable to load class org.olat.core.dispatcher.mapper.MapperSessionListener)
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    java.lang.UnsupportedClassVersionError: org/bonitasoft/console/common/server/servlet/PlatformTenantListener : Unsupported major.minor version 51.0 (unable to load class org.bonitasoft.console.common.server.servlet.PlatformTenantListener)

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    Root Cause Analysis

    1. java.lang.UnsupportedClassVersionError

      org/olat/core/dispatcher/mapper/MapperSessionListener : Unsupported major.minor version 52.0 (unable to load class org.olat.core.dispatcher.mapper.MapperSessionListener)

      at org.apache.catalina.loader.WebappClassLoaderBase.findClassInternal()
    2. Glassfish Core
      HostConfig$DeployWar.run
      1. org.apache.catalina.loader.WebappClassLoaderBase.findClassInternal(WebappClassLoaderBase.java:2499)
      2. org.apache.catalina.loader.WebappClassLoaderBase.findClass(WebappClassLoaderBase.java:859)
      3. org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1301)
      4. org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1166)
      5. org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:520)
      6. org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:501)
      7. org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:120)
      8. org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4651)
      9. org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5167)
      10. org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
      11. org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725)
      12. org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701)
      13. org.apache.catalina.core.StandardHost.addChild(StandardHost.java:717)
      14. org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:945)
      15. org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1768)
      15 frames
    3. Java RT
      Thread.run
      1. java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
      2. java.util.concurrent.FutureTask.run(FutureTask.java:262)
      3. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      4. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      5. java.lang.Thread.run(Thread.java:745)
      5 frames