2017-01-03 14:14:36,995 [DEBUG][org.nutz.mvc.upload.UploadAdaptor] - Select Html4 Form upload parser --> /admin/tools/jsonformat
2017-01-03 14:14:37,002 [DEBUG][org.nutz.mvc.upload.FastUploading] - FastUpload : /admin/tools/jsonformat
2017-01-03 14:14:37,006 [DEBUG][org.nutz.mvc.upload.FastUploading] - info created
2017-01-03 14:14:37,007 [DEBUG][org.nutz.mvc.upload.FastUploading] - Params map created - 0 params
2017-01-03 14:14:37,008 [DEBUG][org.nutz.mvc.upload.FastUploading] - boundary: 
------WebKitFormBoundaryAZ8dAW3oZxtoQrq4
2017-01-03 14:14:37,015 [DEBUG][org.nutz.mvc.upload.FastUploading] - skip first boundary
2017-01-03 14:14:37,015 [DEBUG][org.nutz.mvc.upload.FastUploading] - Reading...
2017-01-03 14:14:37,017 [DEBUG][org.nutz.mvc.upload.FastUploading] - Upload File info: FilePath=[20170102.JASON],fieldName=[xls]
2017-01-03 14:14:37,019 [DEBUG][org.nutz.mvc.upload.FastUploading] - Upload Info: name=20170102.JASON,content_type=application/octet-stream
2017-01-03 14:14:37,130 [DEBUG][org.nutz.mvc.upload.FastUploading] - ...Done 5464089 bytes readed
C:\Users\kouko\tmp\00\00\00\00\00\00\00\09.JASON
2017-01-03 14:14:37,506 [WARN][org.nutz.mvc.impl.processor.FailProcessor] - Error@/admin/tools/jsonformat :
java.lang.NullPointerException
	at com.rekoe.module.admin.AdminTools$1.invoke(AdminTools.java:69)
	at com.rekoe.module.admin.AdminTools$1.invoke(AdminTools.java:1)
	at org.nutz.lang.Files.readLine(Files.java:1271)
	at com.rekoe.module.admin.AdminTools.jsonformat(AdminTools.java:63)
	at com.rekoe.module.admin.AdminTools$$FASTCLASS._invoke(AdminTools.java:1)
	at org.nutz.lang.reflect.AbstractFastClass.invoke(AbstractFastClass.java:143)
	at org.nutz.lang.reflect.FastClassFactory.invoke(FastClassFactory.java:67)
	at org.nutz.mvc.impl.processor.MethodInvokeProcessor.process(MethodInvokeProcessor.java:27)
	at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
	at org.nutz.mvc.impl.processor.AdaptorProcessor.process(AdaptorProcessor.java:33)
	at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
	at org.nutz.mvc.impl.processor.ActionFiltersProcessor.process(ActionFiltersProcessor.java:58)
	at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
	at org.nutz.integration.shiro.NutShiroProcessor.process(NutShiroProcessor.java:118)
	at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
	at org.nutz.mvc.impl.processor.ModuleProcessor.process(ModuleProcessor.java:123)
	at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
	at org.nutz.mvc.impl.processor.EncodingProcessor.process(EncodingProcessor.java:27)
	at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
	at org.nutz.mvc.impl.processor.UpdateRequestAttributesProcessor.process(UpdateRequestAttributesProcessor.java:15)
	at org.nutz.mvc.impl.NutActionChain.doChain(NutActionChain.java:44)
	at org.nutz.mvc.impl.ActionInvoker.invoke(ActionInvoker.java:67)
	at org.nutz.mvc.ActionHandler.handle(ActionHandler.java:31)
	at org.nutz.mvc.NutFilter.doFilter(NutFilter.java:198)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:123)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)
	at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
	at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
	at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
	at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)
	at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
	at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1002)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585)
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
2017-01-03 14:14:37,570 [DEBUG][org.nutz.mvc.impl.UrlMappingImpl] - Found mapping f