Hello,
the stack trace below does not mention the exact location for error,
is it possible to figure out from the trace below where did the error occur, also the trace mentions Master Page there is no master page for this form its a single web form which posts data to another form with
<%@ PreviousPageType VirtualPath="" %>
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Server Error in '/MasterPage' Application.
Input string was not in a correct format.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.FormatException: Input string was not in a correct format.
Source Error:
An unhandled exception was generated during the execution of ...
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