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org.apache.tomcat.util.bcel.classfile.ClassFormatException: null is not a Java .class file	at org.apache.tomcat.util.bcel.classfile.ClassParser.readID(ClassParser.java:238)	at org.apache.tomcat.util.bcel.classfile.ClassParser.parse(ClassParser.java:114)	at org.apache.catalina.startup.ContextConfig.processAnnotationsStream(ContextConfig.java:2104)	at org.apache.catalina.startup.ContextConfig.processAnnotationsFile(ContextConfig.java:2079)	at org.apache.catalina.startup.ContextConfig.processAnnotationsFile(ContextConfig.java:2072)	at org.apache.catalina.startup.ContextConfig.processAnnotationsFile(ContextConfig.java:2072)	at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1299)	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$StartChild.call(ContainerBase.java:1559)	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)	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)