技术文章 - CS471377

Windchill PDMLink 中出现错误“java.lang.reflect.InvocationTargetException”和“java.lang.NullPointerException”,无法显示“更改监视器”页面。

已修改: 03-Jun-2026   


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适用于

  • Windchill PDMLink 11.0 to 13.0

说明

  • 更改监控页面 除网站管理员外,其他用户不会看到此信息。
    • 对于组织管理员和普通用户,在“变更”上下文中,“变更监视器”未显示,并出现错误“此用户访问权限受限”。嵌套异常为:wt.query.template.InvalidQMLException:此用户访问权限受限
  • 升级过程中,变更监控页面无法加载,并出现错误java.lang.NullPointerException。
  • 方法服务器日志中出现以下错误:
    •  2017-06-07 09:54:29,687 ERROR [ajp-nio-127.0.0.1-8010-exec-6] com.ptc.jca.error plmdev - ---------- JCA Exception ----------
      wt.util.WTException: java.lang.reflect.InvocationTargetException
      Nested exception is: java.lang.reflect.InvocationTargetException
              at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
              at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
              at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
              at java.lang.reflect.Method.invoke(Method.java:498)
              at wt.query.template.ReportTemplateHelper.generateTableModel(ReportTemplateHelper.java:1035)
              at wt.query.template.ReportTemplateHelper.generateTableModel(ReportTemplateHelper.java:1010)
              at com.ptc.windchill.pdmlink.change.server.processors.ChangeMonitorProcessor.populateRateData(ChangeMonitorProcessor.java:892)
              at com.ptc.windchill.pdmlink.change.server.processors.ChangeMonitorProcessor.getRateReports(ChangeMonitorProcessor.java:801)
              at org.apache.jsp.netmarkets.jsp.change.changeMonitor_jsp._jspService(changeMonitor_jsp.java:905)
              at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
              at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
              at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:443)
              at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
              at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
              at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)
              at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:726)
              at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:469)
              at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:394)
              at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:311)
              at org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:168)
              at org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:303)
              at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1257)
              at org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1037)
              at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:980)
              at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897)
              at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
              at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872)
              at javax.servlet.http.HttpServlet.service(HttpServlet.java:648)
              at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
              at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
              at org.apache.catalina
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