技术文章 - CS192858

在 Windchill PDMLink 中,查找参与者操作抛出错误“页面无法响应:/ptc1/principalpicker/principalPickerCD_step”和“Java.NullPointException”

已修改: 04-Apr-2024   


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适用于

  • Windchill PDMLink 10.1 to 12.1

说明

  • 将主体添加到上下文团队抛出错误消息页面无法响应:/ptc1/principalpicker/principalPickerCD_step
  • 站点 > 参与者管理 > 将参与者添加到表 > 查找参与抛出错误消息:页面无法响应:/ptc1/principalpicker/principalPickerCD_step
  • 尝试在“查找参与者更改任务”中搜索参与者,但对话框被冻结
  • 需要清除最近参与者列表
  • 方法服务器日志中出现以下错误消息:
    java.lang.NullPointerException
        at com.ptc.windchill.enterprise.picker.principal.PrincipalCommands.populateUniqueIdString(PrincipalCommands.java:424)
        at com.ptc.windchill.enterprise.picker.principal.PrincipalCommands.getRecentPrincipalsList(PrincipalCommands.java:282)
        at org.apache.jsp.netmarkets.jsp.principalpicker.principalPickerCD_005fstep_jsp._jspService(principalPickerCD_005fstep_jsp.java:3022)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
        at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:690)
        at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:599)
        at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:536)
        at org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:229)
        at org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:250)
        at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1047)
        at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:817)
        at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:719)
        at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:669)
        at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:585)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
        ...
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