log4j:ERROR LogMananger.repositorySelector

Question

严重: Error listenerStart
2015-9-1 1544 org.apache.catalina.core.StandardContext start
严重: Context [/m2m_ec] startup failed due to previous errors
log4j:ERROR LogMananger.repositorySelector was null likely due to error in class reloading, using NOPLoggerRepository.
java.lang.NullPointerException

at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at com.zte.component.log.LoggerAdapter.getInstance(LoggerAdapter.java:50)
at com.zte.component.log.LoggerAdapter.getLoggerService(LoggerAdapter.java:26)
at com.zte.m2m.ec.action.task.status.TaskStatusAction.<clinit>(TaskStatusAction.java:49)
at sun.misc.Unsafe.ensureClassInitialized(Native Method)
at sun.reflect.UnsafeFieldAccessorFactory.newFieldAccessor(Unknown Source)
at sun.reflect.ReflectionFactory.newFieldAccessor(Unknown Source)
at java.lang.reflect.Field.acquireFieldAccessor(Unknown Source)
at java.lang.reflect.Field.getFieldAccessor(Unknown Source)
at java.lang.reflect.Field.set(Unknown Source)
at org.apache.catalina.loader.WebappClassLoader.clearReferences(WebappClassLoader.java:1719)
at org.apache.catalina.loader.WebappClassLoader.stop(WebappClassLoader.java:1575)
at org.apache.catalina.loader.WebappLoader.stop(WebappLoader.java:734)
at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4400)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4282)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:736)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
at org.apache.catalina.core.StandardService.start(StandardService.java:448)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:700)
at org.apache.catalina.startup.Catalina.start(Catalina.java:552)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:295)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433)

java.lang.NullPointerException

at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at com.zte.component.log.LoggerAdapter.getInstance(LoggerAdapter.java:50)
at com.zte.component.log.LoggerAdapter.getLoggerService(LoggerAdapter.java:26)
at com.zte.m2m.ec.action.task.email.SendLogTask.<clinit>(SendLogTask.java:26)
at sun.misc.Unsafe.ensureClassInitialized(Native Method)
at sun.reflect.UnsafeFieldAccessorFactory.newFieldAccessor(Unknown Source)
at sun.reflect.ReflectionFactory.newFieldAccessor(Unknown Source)
at java.lang.reflect.Field.acquireFieldAccessor(Unknown Source)
at java.lang.reflect.Field.getFieldAccessor(Unknown Source)
at java.lang.reflect.Field.set(Unknown Source)
at org.apache.catalina.loader.WebappClassLoader.clearReferences(WebappClassLoader.java:1719)
at org.apache.catalina.loader.WebappClassLoader.stop(WebappClassLoader.java:1575)
at org.apache.catalina.loader.WebappLoader.stop(WebappLoader.java:734)
at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4400)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4282)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:736)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
at org.apache.catalina.core.StandardService.start(StandardService.java:448)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:700)
at org.apache.catalina.startup.Catalina.start(Catalina.java:552)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:295)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433)

java.lang.NullPointerException

at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at com.zte.component.log.LoggerAdapter.getInstance(LoggerAdapter.java:50)
at com.zte.component.log.LoggerAdapter.getLoggerService(LoggerAdapter.java:26)
at com.zte.m2m.ec.action.terminal.alarm.TermAlarmAction.<clinit>(TermAlarmAction.java:43)
at sun.misc.Unsafe.ensureClassInitialized(Native Method)
at sun.reflect.UnsafeFieldAccessorFactory.newFieldAccessor(Unknown Source)
at sun.reflect.ReflectionFactory.newFieldAccessor(Unknown Source)
at java.lang.reflect.Field.acquireFieldAccessor(Unknown Source)
at java.lang.reflect.Field.getFieldAccessor(Unknown Source)
at java.lang.reflect.Field.set(Unknown Source)
at org.apache.catalina.loader.WebappClassLoader.clearReferences(WebappClassLoader.java:1719)
at org.apache.catalina.loader.WebappClassLoader.stop(WebappClassLoader.java:1575)
at org.apache.catalina.loader.WebappLoader.stop(WebappLoader.java:734)
at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4400)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4282)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:736)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
at org.apache.catalina.core.StandardService.start(StandardService.java:448)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:700)
at org.apache.catalina.startup.Catalina.start(Catalina.java:552)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:295)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433)

更新了下项目就这样了,百度N多,也找不出原因??特来求助