org.apache.jasper.JasperException: java.lang.NullPointerException

openxava | jegomez | 1 year ago
  1. 0

    NullPointerException usando showDialog() con Xavaphone

    openxava | 1 year ago | jegomez
    org.apache.jasper.JasperException: java.lang.NullPointerException
  2. 0

    Error - java.lang.NullPointerException

    youngliving.com | 3 months ago
    javax.faces.FacesException: java.lang.NullPointerException
  3. 0

    The method getDispatcherType() is undefined for the type HttpServletRequest

    Stack Overflow | 2 years ago | Ashzabin Wadud
    org.apache.jasper.JasperException: Unable to compile class for JSP: An error occurred at line: [48] in the generated java file: [E:\TechFlakes\.metadata\.plugins\org.eclipse.wst.server.core\tmp1\work\Catalina\localhost\hibernate\org\apache\jsp\WEB_002dINF\jsps\student_jsp.java] The method getDispatcherType() is undefined for the type HttpServletRequest Stacktrace:
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  5. 0

    JSP importing JSONObject gives an error from time to time

    Stack Overflow | 2 years ago
    org.apache.jasper.JasperException: Unable to compile class for JSP: An error occurred at line: [15] in the generated java file: [C:\eclipse\workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\work\Catalina\localhost\shop-app\org\apache\jsp\shop_jsp.java] Only a type can be imported. org.json.JSONObject resolves to a package Stacktrace:
  6. 0

    JA-SIG Central Authentication Service - user list ()

    gmane.org | 11 months ago
    org.springframework.web.servlet.view.JstlView: name 'casLoginView'; URL [/WEB-INF/view/jsp/default/ui/casLoginView.jsp]

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Root Cause Analysis

  1. org.apache.jasper.JasperException

    java.lang.NullPointerException

    at org.apache.jasper.servlet.JspServletWrapper.handleJspException()
  2. GWT dev
    JspServlet.service
    1. org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:556)
    2. org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:477)
    3. org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395)
    4. org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339)
    4 frames
  3. JavaServlet
    HttpServlet.service
    1. javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
    1 frame
  4. Glassfish Core
    ApplicationFilterChain.doFilter
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
    2 frames
  5. Tomcat WS
    WsFilter.doFilter
    1. org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
    1 frame
  6. Glassfish Core
    ApplicationDispatcher.forward
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
    3. org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:748)
    4. org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:486)
    5. org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:411)
    6. org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:338)
    6 frames
  7. org.openxava.web
    Module.request
    1. org.openxava.web.servlets.Servlets.getURIAsString(Servlets.java:120)
    2. org.openxava.web.servlets.Servlets.getURIAsString(Servlets.java:99)
    3. org.openxava.web.dwr.Module.getURIAsString(Module.java:211)
    4. org.openxava.web.dwr.Module.fillResult(Module.java:233)
    5. org.openxava.web.dwr.Module.request(Module.java:97)
    5 frames
  8. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:606)
    4 frames
  9. Direct Web Remoting
    DwrServlet.doPost
    1. org.directwebremoting.impl.ExecuteAjaxFilter.doFilter(ExecuteAjaxFilter.java:34)
    2. org.directwebremoting.impl.DefaultRemoter$1.doFilter(DefaultRemoter.java:428)
    3. org.directwebremoting.impl.DefaultRemoter.execute(DefaultRemoter.java:431)
    4. org.directwebremoting.impl.DefaultRemoter.execute(DefaultRemoter.java:283)
    5. org.directwebremoting.servlet.PlainCallHandler.handle(PlainCallHandler.java:52)
    6. org.directwebremoting.servlet.UrlProcessor.handle(UrlProcessor.java:101)
    7. org.directwebremoting.servlet.DwrServlet.doPost(DwrServlet.java:146)
    7 frames
  10. JavaServlet
    HttpServlet.service
    1. javax.servlet.http.HttpServlet.service(HttpServlet.java:650)
    2. javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
    2 frames
  11. Glassfish Core
    ApplicationFilterChain.doFilter
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
    2 frames
  12. Tomcat WS
    WsFilter.doFilter
    1. org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
    1 frame
  13. Glassfish Core
    CoyoteAdapter.service
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
    3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
    4. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
    5. org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)
    6. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
    7. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
    8. org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:957)
    9. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
    10. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:423)
    10 frames
  14. Grizzly HTTP
    JIoEndpoint$SocketProcessor.run
    1. org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1079)
    2. org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:620)
    3. org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:318)
    3 frames
  15. Java RT
    ThreadPoolExecutor$Worker.run
    1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    2 frames
  16. Tomcat Util
    TaskThread$WrappingRunnable.run
    1. org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    1 frame
  17. Java RT
    Thread.run
    1. java.lang.Thread.run(Thread.java:745)
    1 frame