title: EventTarget in Jmeter
body: <p>Posting a request in Jmeter which updates in Database. The response is 200 . But the UI doesnot have the updated values.When seeing the response data i see the Eventtargetvalue as blanks though i pass this on POST
  My Post in Body:</p>
  
  <pre><code>{
  "__EVENTTARGET": "ctl$CttPlHlder1$Submit",
  "__EVENTARGUMENT": ,
  "__LASTFOCUS": ,
  "__VIEWSTATE": "${VIEWSTATEExtractor}",
  "__VIEWSTATEGENERATOR": "${VIEWSTATEGENERATORExtractor}",
  "__VIEWSTATEENCRYPTED": ,
  ctl$CttPlHlder1$txtTaskDate$Date1": "01/20/2017"
  }
  </code></pre>
  
  <p>Results:</p>
  
  <pre><code>&lt;input type="hidden" name="__EVENTTARGET" id="__EVENTTARGET" value="" /&gt;
  &lt;input type="hidden" name="__EVENTARGUMENT" id="__EVENTARGUMENT" value="" /&gt;
  &lt;input type="hidden" name="__LASTFOCUS" id="__LASTFOCUS" value="" /&gt;
  &lt;input type="hidden" name="ctl00_ScriptManager1_TSM" id="ctl00_ScriptManager1_TSM" value="" /&gt;
  &lt;input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="8V3AHoa3
  </code></pre>