title: Conversion Error when opening JMX file from JMeter 2.7 in JMeter 2.11
body: <p>I am trying to open a jmx file written with Apache JMeter 2.7 in the last release Apache JMeter 2.11.
  I am getting this errors log :</p>
  
  <pre><code>2014/09/10 09:29:44 INFO  - jmeter.gui.action.Load: Loading file: C:\Temp\MEGA\Test_Anywhere_750 _Part3.jmx 
  2014/09/10 09:29:44 INFO  - jmeter.services.FileServer: Set new base='C:\Temp\MEGA' 
  2014/09/10 09:29:44 WARN  - jmeter.config.CSVDataSet: Could not translate shareMode=Toutes les unités using Locale:  
  2014/09/10 09:29:44 WARN  - jmeter.config.CSVDataSet: Could not translate shareMode=Toutes les unités using Locale:  
  2014/09/10 09:29:46 ERROR - jmeter.save.SaveService: Conversion error com.thoughtworks.xstream.converters.ConversionException: kg.apc.jmeter.vizualizers.CorrectedResultCollector : kg.apc.jmeter.vizualizers.CorrectedResultCollector
  ---- Debugging information ----
  message             : kg.apc.jmeter.vizualizers.CorrectedResultCollector
  cause-exception     : com.thoughtworks.xstream.mapper.CannotResolveClassException
  cause-message       : kg.apc.jmeter.vizualizers.CorrectedResultCollector
  class               : org.apache.jorphan.collections.ListedHashTree
  required-type       : org.apache.jorphan.collections.ListedHashTree
  converter-type      : org.apache.jmeter.save.converters.HashTreeConverter
  path                : /jmeterTestPlan/hashTree/hashTree/hashTree[3]/kg.apc.jmeter.vizualizers.CorrectedResultCollector
  line number         : 92330
  ------------------------------- : kg.apc.jmeter.vizualizers.CorrectedResultCollector : kg.apc.jmeter.vizualizers.CorrectedResultCollector
  ---- Debugging information ----
  message             : kg.apc.jmeter.vizualizers.CorrectedResultCollector
  cause-exception     : com.thoughtworks.xstream.mapper.CannotResolveClassException
  cause-message       : kg.apc.jmeter.vizualizers.CorrectedResultCollector
  class               : org.apache.jorphan.collections.ListedHashTree
  required-type       : org.apache.jorphan.collections.ListedHashTree
  converter-type      : org.apache.jmeter.save.converters.HashTreeConverter
  path                : /jmeterTestPlan/hashTree/hashTree/hashTree[3]/kg.apc.jmeter.vizualizers.CorrectedResultCollector
  line number         : 92330
  -------------------------------
  message             : kg.apc.jmeter.vizualizers.CorrectedResultCollector : kg.apc.jmeter.vizualizers.CorrectedResultCollector
  ---- Debugging information ----
  message             : kg.apc.jmeter.vizualizers.CorrectedResultCollector
  cause-exception     : com.thoughtworks.xstream.mapper.CannotResolveClassException
  cause-message       : kg.apc.jmeter.vizualizers.CorrectedResultCollector
  class               : org.apache.jorphan.collections.ListedHashTree
  required-type       : org.apache.jorphan.collections.ListedHashTree
  converter-type      : org.apache.jmeter.save.converters.HashTreeConverter
  path                : /jmeterTestPlan/hashTree/hashTree/hashTree[3]/kg.apc.jmeter.vizualizers.CorrectedResultCollector
  line number         : 92330
  -------------------------------
  cause-exception     : com.thoughtworks.xstream.converters.ConversionException
  cause-message       : kg.apc.jmeter.vizualizers.CorrectedResultCollector : kg.apc.jmeter.vizualizers.CorrectedResultCollector
  first-jmeter-class  : org.apache.jmeter.save.converters.HashTreeConverter.unmarshal(HashTreeConverter.java:65)
  class               : org.apache.jmeter.save.ScriptWrapper
  required-type       : org.apache.jorphan.collections.ListedHashTree
  converter-type      : org.apache.jmeter.save.ScriptWrapperConverter
  path                : /jmeterTestPlan/hashTree/hashTree/hashTree[3]/kg.apc.jmeter.vizualizers.CorrectedResultCollector
  line number         : 92330
  version             : 2.11 r1554548
  ------------------------------- 
  2014/09/10 09:29:46 WARN  - jmeter.gui.action.Load: Unexpected error org.apache.jmeter.exceptions.IllegalUserActionException: Empty TestPlan - see log file
      at org.apache.jmeter.gui.action.Load.insertLoadedTree(Load.java:174)
      at org.apache.jmeter.gui.action.Load.loadProjectFile(Load.java:136)
      at org.apache.jmeter.gui.action.Load.loadProjectFile(Load.java:105)
      at org.apache.jmeter.gui.action.Load.doAction(Load.java:92)
      at org.apache.jmeter.gui.action.ActionRouter.performAction(ActionRouter.java:81)
      at org.apache.jmeter.gui.action.ActionRouter.access$000(ActionRouter.java:40)
      at org.apache.jmeter.gui.action.ActionRouter$1.run(ActionRouter.java:63)
      at java.awt.event.InvocationEvent.dispatch(Unknown Source)
      at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
      at java.awt.EventQueue.access$200(Unknown Source)
      at java.awt.EventQueue$3.run(Unknown Source)
      at java.awt.EventQueue$3.run(Unknown Source)
      at java.security.AccessController.doPrivileged(Native Method)
      at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
      at java.awt.EventQueue.dispatchEvent(Unknown Source)
      at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
      at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
      at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
      at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
      at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
      at java.awt.EventDispatchThread.run(Unknown Source)
  </code></pre>
  
  <p>I am using the version 7.0.650.20 of JAVA.
  Does anyone have an idea why I could not open my file ?</p>
  
  <p>Regards</p>
  
  <p>Sylvie</p>