title: asp.net error CS0123: No overload matches delegate 'System.EventHandler'
body: <p>CS0123: No overload for 'addItems' matches delegate 'System.EventHandler'</p>
  
  <pre><code>protected void addItems(System.EventHandler e)
          {
              DropDownList numDropDown = (DropDownList) Page.FindControl("DropDownNum");
  
              foreach (numOption option in numConfigManager.numConfig.numOptions.Options)
              {
                  numDropDown.Items.Add(option.Value);
              }
          }
  </code></pre>