org.apache.jasper.JasperException: java.lang.ClassCastException: org.apache.tomcat.SimpleInstanceManager cannot be cast to org.apache.tomcat.InstanceManager

GitHub | xRomZak | 9 months ago
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    GitHub | 9 months ago | xRomZak
    org.apache.jasper.JasperException: java.lang.ClassCastException: org.apache.tomcat.SimpleInstanceManager cannot be cast to org.apache.tomcat.InstanceManager
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    org.apache.jasper.JasperException: An exception occurred processing JSP page /queues.jsp at line 59 56: 57: <tr> 58: <td><a href="<c:url value="browse.jsp"> 59: <c:param name="JMSDestination" value="${row.name}" /></c:url>"><form:tooltip text="${row.name}" length="50"/></a></td> 60: <td><c:out value="${row.queueSize}" /></td> 61: <td><c:out value="${row.consumerCount}" /></td> 62: <td><c:out value="${row.enqueueCount}" /></td> Stacktrace:
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Root Cause Analysis

  1. org.apache.jasper.JasperException

    java.lang.ClassCastException: org.apache.tomcat.SimpleInstanceManager cannot be cast to org.apache.tomcat.InstanceManager

    at org.apache.jasper.servlet.JspServletWrapper.handleJspException()
  2. GWT dev
    JspServlet.service
    1. org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:585)
    2. org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:396)
    3. org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:405)
    4. org.apache.jasper.servlet.JspServlet.service(JspServlet.java:349)
    4 frames
  3. Jetty :: Glassfish JSP Implementation
    JettyJspServlet.service
    1. org.eclipse.jetty.jsp.JettyJspServlet.service(JettyJspServlet.java:107)
    1 frame
  4. JavaServlet
    HttpServlet.service
    1. javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
    1 frame
  5. Jetty
    ServletHandler$CachedChain.doFilter
    1. org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)
    2. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)
    2 frames
  6. Guice - Servlet
    FilterChainInvocation.doFilter
    1. com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:66)
    1 frame