tle.framework.TLEFrameworkException: UserRepository 초기화 과정에서 예외 발생
        at tle.framework.TLEFramework.openFramework(TLEFramework.java:99)
        at tle.framework.TLEWebapplicationListener.contextInitialized(TLEWebapplicationListener.java:82)
        at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3827)
        at org.apache.catalina.core.StandardContext.start(StandardContext.java:4343)
        at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:823)
        at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:807)
        at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:595)
        at org.apache.catalina.core.StandardHostDeployer.addChild(StandardHostDeployer.java:903)
        at sun.reflect.GeneratedMethodAccessor99.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at org.apache.commons.beanutils.MethodUtils.invokeMethod(MethodUtils.java:216)
        at org.apache.commons.digester.SetNextRule.end(SetNextRule.java:256)
        at org.apache.commons.digester.Rule.end(Rule.java:276)
        at org.apache.commons.digester.Digester.endElement(Digester.java:1058)
        at org.apache.catalina.util.CatalinaDigester.endElement(CatalinaDigester.java:76)
        at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanEndElement(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
        at org.apache.commons.digester.Digester.parse(Digester.java:1567)
        at org.apache.catalina.core.StandardHostDeployer.install(StandardHostDeployer.java:488)
        at org.apache.catalina.core.StandardHost.install(StandardHost.java:863)
        at org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:483)
        at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:427)
        at org.apache.catalina.startup.HostConfig.start(HostConfig.java:983)
        at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:349)
        at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
        at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1091)
        at org.apache.catalina.core.StandardHost.start(StandardHost.java:789)
        at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1083)
        at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:478)
        at org.apache.catalina.core.StandardService.start(StandardService.java:480)
        at org.apache.catalina.core.StandardServer.start(StandardServer.java:2313)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:556)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:287)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:425)
Caused by: tle.framework.component.ComponentException: UserRepository 초기화 과정에서 예외 발생
        at tle.framework.component.impl.aamanager.DefaultAAManager.initing(DefaultAAManager.java:124)
        at tle.framework.component.impl.ComponentBase.init(ComponentBase.java:66)
        at tle.framework.ComponentManager.registComponent(ComponentManager.java:86)
        at tle.framework.ComponentManager.registComponent(ComponentManager.java:124)
        at tle.framework.TLEFramework.openFramework(TLEFramework.java:72)
        ... 44 more
Caused by: tle.framework.component.spi.aamanager.AAManagerException: UserRepository 초기화 과정에서 예외 발생
        at test.tle.aamanager.UserManagerImpl.init(UserManagerImpl.java:29)
        at tle.framework.component.impl.aamanager.DefaultAAManager.initing(DefaultAAManager.java:121)
        ... 48 more
Caused by: java.lang.NullPointerException
        at java.io.Reader.<init>(Reader.java:61)
        at java.io.InputStreamReader.<init>(InputStreamReader.java:80)
        at java.util.Properties.load(Properties.java:266)
        at test.tle.aamanager.UserRepository.init(UserRepository.java:41)
        at test.tle.aamanager.UserManagerImpl.init(UserManagerImpl.java:27)
        ... 49 more


뭐가 문제일까요???