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  1. Greenfoot
  2. GREENFOOT-609

Debuglog error: Internal error: Simulation class could not be located.

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Medium
    • Resolution: Done
    • Affects Version/s: 3.0.4
    • Fix Version/s: 3.5.0
    • Component/s: Core functionality
    • Sprint:
      3.1.1

      Description

      When opening a second scenario, and then closing the first one, an error gets logged in the debug log:

      Internal error: Simulation class could not be located. Possible installation problem.
      Exception message: Virtual machine terminated.
      java.lang.ClassNotFoundException: Virtual machine terminated.
      at bluej.debugger.jdi.JdiDebugger.getClass(JdiDebugger.java:719)
      at rmiextension.GreenfootDebugHandler.addRunResetBreakpoints(GreenfootDebugHandler.java:120)
      at rmiextension.GreenfootDebugHandler.access$200(GreenfootDebugHandler.java:66)
      at rmiextension.GreenfootDebugHandler$2.run(GreenfootDebugHandler.java:252)
      at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
      at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
      at java.awt.EventQueue.access$500(EventQueue.java:97)
      at java.awt.EventQueue$3.run(EventQueue.java:709)
      at java.awt.EventQueue$3.run(EventQueue.java:703)
      at java.security.AccessController.doPrivileged(Native Method)
      ....

      There seem to be no observable adverse effects after this.

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            • Assignee:
              hitech Hamza Hamza
              Reporter:
              mik Michael Kölling
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              Dates

              • Created:
                Updated:
                Resolved: