title: I've tried to open a jmx file in jmeter and received this error
body: <p>Error from terminal after running:
  $ ./jmeter -n -t Katia_4k1.jmx</p>
  
  <pre><code>Error in NonGUIDriver java.lang.IllegalArgumentException: Problem loading XML from:'/Users/yahavhoffman/Desktop/Katia_4k1.jmx', missing class com.thoughtworks.xstream.converters.ConversionException: 
  ---- Debugging information ----
  cause-exception     : com.thoughtworks.xstream.converters.ConversionException
  cause-message       : 
  first-jmeter-class  : org.apache.jmeter.save.converters.HashTreeConverter.unmarshal(HashTreeConverter.java:67)
  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[8]/com.googlecode.jmeter.plugins.webdriver.config.ChromeDriverConfig
  line number         : 347
  version             : 3.2 r1790748
  -------------------------------
  </code></pre>