title: JMeter 3.2 Could not initialize class org.apache.jmeter.extractor.json.jsonpath.JSONManager
body: <p>I am using <code>JMeter 3.2</code> and for one of the request I have <code>JSON Exttractor</code> with <code>variable name</code> as <code>SenderId</code> and <code>JSON Path Expressions</code> as <code>$[0].selectedSender.id</code> and when I run the tests am seeing below exception, can someone please help me to fix this issue?</p>
  
  <pre><code>2017-07-26 14:43:34,902 ERROR o.a.j.JMeter: Uncaught exception: 
  java.lang.NoClassDefFoundError: Could not initialize class org.apache.jmeter.extractor.json.jsonpath.JSONManager
      at org.apache.jmeter.extractor.json.jsonpath.JSONPostProcessor$1.initialValue(JSONPostProcessor.java:60) ~[ApacheJMeter_components.jar:3.2 r1790748]
      at org.apache.jmeter.extractor.json.jsonpath.JSONPostProcessor$1.initialValue(JSONPostProcessor.java:57) ~[ApacheJMeter_components.jar:3.2 r1790748]
      at java.lang.ThreadLocal.setInitialValue(Unknown Source) ~[?:1.8.0_111]
      at java.lang.ThreadLocal.get(Unknown Source) ~[?:1.8.0_111]
      at org.apache.jmeter.extractor.json.jsonpath.JSONPostProcessor.threadFinished(JSONPostProcessor.java:242) ~[ApacheJMeter_components.jar:3.2 r1790748]
      at org.apache.jmeter.threads.JMeterThread$ThreadListenerTraverser.addNode(JMeterThread.java:679) ~[ApacheJMeter_core.jar:3.2 r1790748]
      at org.apache.jorphan.collections.HashTree.traverseInto(HashTree.java:996) ~[jorphan.jar:3.2 r1790748]
      at org.apache.jorphan.collections.HashTree.traverseInto(HashTree.java:997) ~[jorphan.jar:3.2 r1790748]
      at org.apache.jorphan.collections.HashTree.traverseInto(HashTree.java:997) ~[jorphan.jar:3.2 r1790748]
      at org.apache.jorphan.collections.HashTree.traverse(HashTree.java:978) ~[jorphan.jar:3.2 r1790748]
      at org.apache.jmeter.threads.JMeterThread.threadFinished(JMeterThread.java:651) ~[ApacheJMeter_core.jar:3.2 r1790748]
      at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:310) ~[ApacheJMeter_core.jar:3.2 r1790748]
      at java.lang.Thread.run(Unknown Source) [?:1.8.0_111]
  </code></pre>