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java.lang.NoClassDefFoundError: org/apache/tomcat/util/scan/StandardJarScanner	at org.apache.catalina.core.StandardContext.getJarScanner(StandardContext.java:1025)	at org.apache.catalina.startup.ContextConfig.processJarsForWebFragments(ContextConfig.java:1911)	at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1265)	at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:878)	at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:369)	at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)	at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5173)	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:618)	at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:650)	at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1582)	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)	at java.util.concurrent.FutureTask.run(FutureTask.java:138)	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)	at java.lang.Thread.run(Thread.java:662)