javax.servlet.ServletException: Error instantiating servlet 'help'. Servlet class oracle.help.web.OHWController not found in web-application html at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.HttpApplication.servletClassNotFound(HttpApplication.java:5062) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.HttpApplication.findServlet(HttpApplication.java:5028) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.HttpApplication.findServlet(HttpApplication.java:4930) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.HttpApplication.getRequestDispatcher(HttpApplication.java:3139) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.HttpRequestHandler.doProcessRequest(HttpRequestHandler.java:775) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:458) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.AJPRequestHandler.run(AJPRequestHandler.java:313) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.AJPRequestHandler.run(AJPRequestHandler.java:199)

Oracle Community | 707261 | 6 years ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    Issue with ihelp page in R12

    Oracle Community | 6 years ago | 707261
    javax.servlet.ServletException: Error instantiating servlet 'help'. Servlet class oracle.help.web.OHWController not found in web-application html at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.HttpApplication.servletClassNotFound(HttpApplication.java:5062) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.HttpApplication.findServlet(HttpApplication.java:5028) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.HttpApplication.findServlet(HttpApplication.java:4930) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.HttpApplication.getRequestDispatcher(HttpApplication.java:3139) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.HttpRequestHandler.doProcessRequest(HttpRequestHandler.java:775) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:458) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.AJPRequestHandler.run(AJPRequestHandler.java:313) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.AJPRequestHandler.run(AJPRequestHandler.java:199)
  2. 0

    Help deploying my GWT- wep application in an OAS

    Google Groups | 7 years ago | Lucas Rios
    javax.servlet.ServletException: Error instantiating servlet 'ServiciosTicketcheckServlet'. Servlet class ticketcheckGWT.server.ServiciosTicketcheckImpl not found in web-application Ticketcheck GWT at com.evermind[Oracle Containers for J2EE 10g (10.1.3.4.0) ].server.http.HttpApplication.servletClassNotFound(HttpApplication.java:4886) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.4.0) ].server.http.HttpApplication.findServlet(HttpApplication.java:4852) ].server.http.HttpApplication.findServlet(HttpApplication.java:4754) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.4.0) ].server.http.HttpApplication.getRequestDispatcher(HttpApplication.java:2978) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.4.0) ].server.http.HttpRequestHandler.doProcessRequest(HttpRequestHandler.java:738) ].server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:453) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.4.0) ].server.http.HttpRequestHandler.serveOneRequest(HttpRequestHandler.java:221) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.4.0) ].server.http.HttpRequestHandler.run(HttpRequestHandler.java:122) ].server.http.HttpRequestHandler.run(HttpRequestHandler.java:111)
  3. 0

    Help deploying my GWT- wep application in an OAS

    Google Groups | 7 years ago | Lucas Rios
    javax.servlet.ServletException: Error instantiating servlet 'ServiciosTicketcheckServlet'. Servlet class ticketcheckGWT.server.ServiciosTicketcheckImpl not found in web-application Ticketcheck GWT at com.evermind[Oracle Containers for J2EE 10g (10.1.3.4.0) ].server.http.HttpApplication.servletClassNotFound(HttpApplication.java:4886) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.4.0) ].server.http.HttpApplication.findServlet(HttpApplication.java:4852) ].server.http.HttpApplication.findServlet(HttpApplication.java:4754) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.4.0) ].server.http.HttpApplication.getRequestDispatcher(HttpApplication.java:2978) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.4.0) ].server.http.HttpRequestHandler.doProcessRequest(HttpRequestHandler.java:738) ].server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:453) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.4.0) ].server.http.HttpRequestHandler.serveOneRequest(HttpRequestHandler.java:221) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.4.0) ].server.http.HttpRequestHandler.run(HttpRequestHandler.java:122) ].server.http.HttpRequestHandler.run(HttpRequestHandler.java:111)
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    db:: 4.58::Oracle Containers for J2EE Deployment Guide??? pd

    hivmr.com | 12 months ago
    javax.servlet.ServletException: Error instantiating servlet 'ViewerServlet'. Servlet class org.eclipse.birt.report.servlet.ViewerServlet not found in web-application birt at com.evermind[Oracle Containers for J2EE 10g (10.1.3.0.0) ].server.http.HttpApplication.servletClassNotFound(HttpApplication.java:4674) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.0.0) ].server.http.HttpApplication.findServlet(HttpApplication.java:4639) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.0.0) ].server.http.HttpApplication.findServlet(HttpApplication.java:4541) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.0.0) ].server.http.HttpApplication.getRequestDispatcher(HttpApplication.java:2821) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.0.0) ].server.http.HttpRequestHandler.doProcessRequest(HttpRequestHandler.java:740) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.0.0) ].server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:451) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.0.0) ].server.http.HttpRequestHandler.serveOneRequest(HttpRequestHandler.java:218) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.0.0) ].server.http.HttpRequestHandler.run(HttpRequestHandler.java:119) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.0.0) ].server.http.HttpRequestHandler.run(HttpRequestHandler.java:112)
  6. 0

    Class loading probs, "Error instantiating servlet 'action'"

    Oracle Community | 1 decade ago | 519468
    javax.servlet.ServletException: Error instantiating servlet 'action'. Servlet class org.apache.struts.action.ActionServlet not found in web-application myapp at com.evermind[Oracle Containers for J2EE 10g (10.1.3.0.0) ].server.http.HttpApplication.servletClassNotFound(HttpApplication.java:4674) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.0.0) ].server.http.HttpApplication.findServlet(HttpApplication.java:4639) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.0.0) ].server.http.HttpApplication.findServlet(HttpApplication.java:4541) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.0.0) ].server.http.HttpApplication.getRequestDispatcher(HttpApplication.java:2821) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.0.0) ].server.http.HttpRequestHandler.doProcessRequest(HttpRequestHandler.java:740) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.0.0) ].server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:451) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.0.0) ].server.http.HttpRequestHandler.serveOneRequest(HttpRequestHandler.java:218) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.0.0) ].server.http.HttpRequestHandler.run(HttpRequestHandler.java:119) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.0.0) ].server.http.HttpRequestHandler.run(HttpRequestHandler.java:112)

    Root Cause Analysis

    1. javax.servlet.ServletException

      Error instantiating servlet 'help'. Servlet class oracle.help.web.OHWController not found in web-application html at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.HttpApplication.servletClassNotFound(HttpApplication.java:5062) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.HttpApplication.findServlet(HttpApplication.java:5028) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.HttpApplication.findServlet(HttpApplication.java:4930) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.HttpApplication.getRequestDispatcher(HttpApplication.java:3139) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.HttpRequestHandler.doProcessRequest(HttpRequestHandler.java:775) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:458) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.AJPRequestHandler.run(AJPRequestHandler.java:313) at com.evermind[Oracle Containers for J2EE 10g (10.1.3.5.0) ].server.http.AJPRequestHandler.run(AJPRequestHandler.java:199)

      at oracle.oc4j.network.ServerSocketReadHandler$SafeRunnable.run()
    2. oracle.oc4j.network
      ServerSocketAcceptHandler$AcceptHandlerHorse.run
      1. oracle.oc4j.network.ServerSocketReadHandler$SafeRunnable.run(ServerSocketReadHandler.java:260)
      2. oracle.oc4j.network.ServerSocketAcceptHandler.procClientSocket(ServerSocketAcceptHandler.java:234)
      3. oracle.oc4j.network.ServerSocketAcceptHandler.access$700(ServerSocketAcceptHandler.java:29)
      4. oracle.oc4j.network.ServerSocketAcceptHandler$AcceptHandlerHorse.run(ServerSocketAcceptHandler.java:879)
      4 frames