title: Android Runtime Exception: Unable to instantiate activity componentInfo?
body: <p>i am running a list-fragment program and at run-time i got the below error.</p>
  
  <p><strong>Error:</strong></p>
  
  <pre><code>**02-09 09:03:40.213: ERROR/AndroidRuntime(572): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{ni.android.Fragment/ni.android.Fragment.Fragment}: java.lang.ClassNotFoundException: ni.android.Fragment.Fragment in loader dalvik.system.PathClassLoader[/data/app/ni.android.Fragment-1.apk]**
  </code></pre>
  
  <p>I don't know the reason.My program contains three classes- DetailsFragment.java,  FragmentsTitles.java and Shakespear.java can any one help me out please....</p>