title: Can't install the android adt in eclipse
body: <p>Actually I downloaded the plugin ADT also, but I am still getting errors like this:</p>
  
  <blockquote>
    <p>Cannot complete the install because one or more required items could not be found.
      Software being installed: Android Hierarchy Viewer 22.6.0.v201403010043-1049357 (com.android.ide.eclipse.hierarchyviewer.feature.group 22.6.0.v201403010043-1049357)
      Missing requirement: Android Hierarchy Viewer 22.6.0.v201403010043-1049357 (com.android.ide.eclipse.hierarchyviewer.feature.group 22.6.0.v201403010043-1049357) requires 'org.eclipse.ui 3.7.0' but it could not be found</p>
  </blockquote>
  
  <p>What does this mean?</p>
  
  <p>I tried previous answers that are in posted in this site but no use.
  Please help me to overcome this problem.
  Thank you.</p>