title: Logging InnerException using Log4Net
body: <p>How do I log inner exception with Log4NET?</p>
  
  <p>This is my current conversion pattern:</p>
  
  <pre><code>&lt;conversionPattern value="%date [%appdomain] %-5level %logger [%property{NDC}] - %message%newline" /&gt;
  </code></pre>