break point is not hitting while debugging
<blockquote>
  <p><strong>Possible exact duplicates:</strong></p>
  
  <p><a href="http://stackoverflow.com/questions/1517311/reason-for-vs-net-current-breakpoint-will-not-be-hit-warning">Reason for VS.NET ‘current breakpoint will not be hit’ warning?</a><br>
  <a href="http://stackoverflow.com/questions/1233188/why-does-visual-studio-sometimes-not-go-to-my-breakpoints">Why does Visual Studio sometimes not go to my breakpoints?</a><br>
  <a href="http://stackoverflow.com/questions/856643/why-would-the-debugger-not-be-stopping-at-a-breakpoint-in-my-asp-net-application">Why would the debugger not be stopping at a breakpoint in my ASP.NET application?</a></p>
</blockquote>

<p>while debugging,the modified source code  the break point is not hitted  for a particular aspx page and the following error is shown in the break point</p>

<p>"the break point will not be currently hit.the source code is different from the original version"</p>

<p>but for other page it is working fine.</p>
