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java.lang.NullPointerException: null	at java.util.zip.ZipFile.(ZipFile.java:203)	at java.util.zip.ZipFile.(ZipFile.java:145)	at java.util.jar.JarFile.(JarFile.java:154)	at java.util.jar.JarFile.(JarFile.java:118)	at org.reflections.vfs.Vfs$DefaultUrlTypes$1.createDir(Vfs.java:207)	at org.reflections.vfs.Vfs.fromURL(Vfs.java:98)	at org.reflections.vfs.Vfs.fromURL(Vfs.java:90)	at org.reflections.Reflections.scan(Reflections.java:165)	at org.reflections.Reflections.(Reflections.java:94)	at org.deegree.workspace.standard.ModuleInfo.extractModuleInfo(ModuleInfo.java:156)	at org.deegree.workspace.standard.ModuleInfo.extractModulesInfo(ModuleInfo.java:127)	at org.deegree.services.controller.OGCFrontController.extractModulesInfo(OGCFrontController.java:1114)	at org.deegree.services.controller.OGCFrontController.init(OGCFrontController.java:1056)	at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1282)	at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1195)	at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1085)	at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5349)	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5641)	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147)	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:899)	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:875)	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)	at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1092)	at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1984)	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)