title: Unable to track mistake for Eclipse plugin for context menu
body: <p>When I am running my project as an Eclipse plugin project it is working fine. But when I am exporting it as Eclipse plugin and copied it into Eclipse plugins folder. After restarting eclipse, The context menu is not appearing...</p>
  
  <p>The config defined for context menu in plugin.xml :</p>
  
  <pre><code>    &lt;extension point="org.eclipse.ui.menus"&gt;
          &lt;menuContribution locationURI="popup:org.eclipse.jdt.ui.PackageExplorer"&gt;
              &lt;command commandId="patch.easy" label="Add to Patch" style="push"&gt;
              &lt;/command&gt;
          &lt;/menuContribution&gt;
      &lt;/extension&gt;
      &lt;extension point="org.eclipse.ui.commands"&gt;
          &lt;command defaultHandler="com.createMenu.PatchMenu" id="patch.easy"
              name="Convert"&gt;&lt;/command&gt;
      &lt;/extension&gt;
  </code></pre>
  
  <p>Please help...</p>