ug帮助文件打不开

芈玏

HTTP ERROR 500

Problem accessing /tdoc/nx/10/nx_api/. Reason:

    Server Error
Caused by:java.lang.NullPointerException: Default language is 'en_US' and no valid language was found for D:/ARCHER/ugnx/Collections/nx/10/nx_api. Add any missiong languages to your browser.        at com.siemens.plm.lmd.docs.common.utils.L10nUtils.getValidLanguage(L10nUtils.java:46)        at com.siemens.plm.lmd.xps.output.tdocExt.server.TdocController.makeCall(TdocController.java:67)        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.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:215)        at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132)        at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)        at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:749)        at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:689)        at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:83)        at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:938)        at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:870)        at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:961)        at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:852)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:735)        at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)        at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:669)        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1448)        at org.apache.logging.log4j.core.web.Log4jServletFilter.doFilter(Log4jServletFilter.java:66)        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1419)        at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:455)        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)        at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:533)        at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)        at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1075)        at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:384)        at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)        at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1009)        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)        at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255)        at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154)        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)        at org.eclipse.jetty.server.Server.handle(Server.java:368)        at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489)        at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:942)        at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1004)        at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:640)        at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)        at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)        at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:628)        at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52)        at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)        at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)        at java.lang.Thread.run(Unknown Source)