java.lang.IllegalStateException: Can't happen - classname is null, who added this ?

Oracle Community | 843793 | 2 decades 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

    Self-Running Object Inst. by Servlet. Interfering with Servlet Reloading

    Oracle Community | 2 decades ago | 843833
    java.lang.IllegalStateException: Can't happen - classname is null, who added this ?
  2. 0

    Strange behaviour when using JSP with Tomcat

    Oracle Community | 2 decades ago | 843833
    java.lang.IllegalStateException: Can't happen - classname is null, who added this ?
  3. 0

    Forcing Garbage Collection on and Object

    Oracle Community | 2 decades ago | 843793
    java.lang.IllegalStateException: Can't happen - classname is null, who added this ?
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    Servlet? problem

    Oracle Community | 2 decades ago | 807592
    java.lang.IllegalStateException: Can't happen - classname is null, who added this ?

    Root Cause Analysis

    1. java.lang.IllegalStateException

      Can't happen - classname is null, who added this ?

      at org.apache.tomcat.core.ServletWrapper.loadServlet()
    2. org.apache.tomcat
      TcpWorkerThread.runIt
      1. org.apache.tomcat.core.ServletWrapper.loadServlet(ServletWrapper.java:261)
      2. org.apache.tomcat.core.ServletWrapper.init(ServletWrapper.java:289)
      3. org.apache.tomcat.core.Handler.service(Handler.java:254)
      4. org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
      5. org.apache.tomcat.core.ContextManager.handleStatus(ContextManager.java:1049)
      6. org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:775)
      7. org.apache.tomcat.core.ContextManager.service(ContextManager.java:743)
      8. org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:210)
      9. org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416)
      9 frames
    3. Tomcat Util
      ThreadPool$ControlRunnable.run
      1. org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:498)
      1 frame
    4. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:484)
      1 frame