title: App.config relative path
body: <p>I have folder "Icons".
  I need to access same in order to add an icon to <code>imageList</code>.
  I'm using app.config file in that have a relative path.</p>
  
  <pre><code>&lt;add key="doc" value="..\Icons\_Microsoft Office Excel 97-2003 Worksheet.ico" /&gt;
  </code></pre>
  
  <p>and I'm using below code to add it to <code>imgList</code> ,however it throws <code>System.IO.FileNotFoundException</code>:</p>
  
  <pre><code>smallImageList.Images.Add(Image.FromFile(ConfigurationSettings.AppSettings["doc"]));
  </code></pre>
  
  <p>What's the problem here?</p>