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java.lang.NullPointerException at java.lang.String.startsWith(String.java:1422) at java.lang.String.startsWith(String.java:1451) at org.apache.naming.resources.FileDirContext.file(FileDirContext.java:916) at org.apache.naming.resources.FileDirContext.getAttributes(FileDirContext.java:491) at org.apache.naming.resources.BaseDirContext.getAttributes(BaseDirContext.java:774) at org.apache.naming.resources.ProxyDirContext.revalidate(ProxyDirContext.java:1519) at org.apache.naming.resources.ProxyDirContext.cacheLookup(ProxyDirContext.java:1475) at org.apache.naming.resources.ProxyDirContext.lookup(ProxyDirContext.java:306) at org.apache.tomcat.util.http.mapper.Mapper.internalMapWrapper(Mapper.java:903) at org.apache.tomcat.util.http.mapper.Mapper.internalMap(Mapper.java:785) at org.apache.tomcat.util.http.mapper.Mapper.map(Mapper.java:644) at org.apache.coyote.tomcat5.CoyoteAdapter.postParseRequest(CoyoteAdapter.java:436) at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:237) at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:637) at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:568) at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process(DefaultProcessorTask.java:813) at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask(DefaultReadTask.java:341) at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:263) at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:214) at com.sun.enterprise.web.portunif.PortUnificationPipeline$PUTask.doTask(PortUnificationPipeline.java:380) at com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:265) at com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(SSLWorkerThread.java:106)