java.lang.NullPointerException

Oracle Community | 807555 | 2 decades ago
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    Null pointer exception

    Oracle Community | 2 decades ago | 807555
    java.lang.NullPointerException
  2. 0

    OpenEMM calls nonexistent logon.do method

    Stack Overflow | 3 years ago | user1780242
    java.lang.NullPointerException: Module 'null' not found. at org.apache.struts.taglib.TagUtils.getModuleConfig(TagUtils.java:755) at org.apache.struts.taglib.TagUtils.getModuleConfig(TagUtils.java:735) at org.apache.struts.taglib.TagUtils.retrieveMessageResources(TagUtils.java:1098) at org.apache.struts.taglib.TagUtils.message(TagUtils.java:956) at org.apache.struts.taglib.bean.MessageTag.doStartTag(MessageTag.java:224) at org.apache.jsp.logon_jsp._jspx_meth_bean_005fmessage_005f0(logon_jsp.java:321) at org.apache.jsp.logon_jsp._jspService(logon_jsp.java:126) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:403)

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.apache.jsp.chkoutcnt$jsp._jspService()
    2. org.apache.jsp
      chkoutcnt$jsp._jspService
      1. org.apache.jsp.chkoutcnt$jsp._jspService(chkoutcnt$jsp.java:288)
      1 frame
    3. GWT dev
      HttpJspBase.service
      1. org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107)
      1 frame
    4. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
      1 frame
    5. GWT dev
      JspServlet.service
      1. org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:202)
      2. org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:382)
      3. org.apache.jasper.servlet.JspServlet.service(JspServlet.java:474)
      3 frames
    6. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
      1 frame
    7. Glassfish Core
      ApplicationDispatcher.include
      1. org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:679)
      2. org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:570)
      3. org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:493)
      3 frames
    8. GWT dev
      JspRuntimeLibrary.include
      1. org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:818)
      1 frame
    9. org.apache.jsp
      chkout$jsp._jspService
      1. org.apache.jsp.chkout$jsp._jspService(chkout$jsp.java:192)
      1 frame
    10. GWT dev
      HttpJspBase.service
      1. org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107)
      1 frame
    11. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
      1 frame
    12. GWT dev
      JspServlet.service
      1. org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:202)
      2. org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:382)
      3. org.apache.jasper.servlet.JspServlet.service(JspServlet.java:474)
      3 frames