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java.lang.Error: factory already defined	at java.net.URL.setURLStreamHandlerFactory(URL.java:1105)	at org.apache.catalina.webresources.TomcatURLStreamHandlerFactory.(TomcatURLStreamHandlerFactory.java:122)	at org.apache.catalina.webresources.TomcatURLStreamHandlerFactory.getInstanceInternal(TomcatURLStreamHandlerFactory.java:51)	at org.apache.catalina.webresources.TomcatURLStreamHandlerFactory.register(TomcatURLStreamHandlerFactory.java:75)	at org.apache.catalina.webresources.StandardRoot.registerURLStreamHandlerFactory(StandardRoot.java:677)	at org.apache.catalina.webresources.StandardRoot.initInternal(StandardRoot.java:660)	at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:139)	at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:4840)	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4970)	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1409)	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1399)	at java.util.concurrent.FutureTask.run(FutureTask.java:266)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)