java.lang.UnsupportedClassVersionError

edu/stanford/bmir/protege/web/server/WebProtegeInitializer : Unsupported major.minor version 52.0 (unable to load class edu.stanford.bmir.protege.web.server.WebProtegeInitializer)

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  • Stack trace

    • java.lang.UnsupportedClassVersionError: edu/stanford/bmir/protege/web/server/WebProtegeInitializer : Unsupported major.minor version 52.0 (unable to load class edu.stanford.bmir.protege.web.server.WebProtegeInitializer) at org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2948) at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1208) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1688) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1569) at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:529) at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:511) at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:139) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4925) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5504) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:632) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1073) at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1857) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745)

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