how to access HttpContext.Current.Application
<p>Hello i have problem accessing  HttpContext.Current.Application From global.asax its seems to be null every time i try to access it. 
How can i to this?</p>

<pre><code>HttpContext.Current.Application.Lock();
HttpContext.Current.Application["Actions"] = "hello";
HttpContext.Current.Application.UnLock();
</code></pre>

<p>Thanks</p>
