title: 'The connection to adb is down, and a severe error has occured' - in Eclipse, working fine with Android Studio
body: <p>I have searched the same query but got the answer that I should restart Eclipse, but that trick is not working for me. I have also update with latest update of sdk. things are working perfectly in Android studio. But when I am open Eclipse it throws following error</p>
  
  <pre><code>[2017-04-27 12:14:08 - CRM] ------------------------------
  [2017-04-27 12:14:08 - CRM] Android Launch!
  [2017-04-27 12:14:08 - CRM] The connection to adb is down, and a 
  severe error has occured.
  [2017-04-27 12:14:08 - CRM] You must restart adb and Eclipse.
  [2017-04-27 12:14:08 - CRM] Please ensure that adb is correctly 
  located at 'F:\SDK\platform-tools\adb.exe' and can be executed.
  </code></pre>
  
  <p>Should I use different SDK for both. but it is space consuming task.</p>
  
  <p>Also I am getting the following message when I run apk </p>
  
  <pre><code>`[2017-04-27 12:27:56 - DDMS] DDMS files not found: F:\SDK\tools\traceview.bat'
  </code></pre>