Server Error in '/' 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 the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below. Stack Trace: [FormatException: Input string was not in a correct format.] Microsoft.VisualBasic.CompilerServices.Conversions.ParseDouble(String Value, NumberFormatInfo NumberFormat) +1674136 Microsoft.VisualBasic.CompilerServices.Conversions.ToBoolean(String Value) +212 [InvalidCastException: Conversion from string "" to type 'Boolean' is not valid.] Microsoft.VisualBasic.CompilerServices.Conversions.ToBoolean(String Value) +1672464 ConfigClass..cctor() +1925 [TypeInitializationException: The type initializer for 'ConfigClass' threw an exception.] _Default.Page_Load(Object sender, EventArgs e) +125 BasePage.OnLoad(EventArgs e) +98 System.Web.UI.Control.LoadRecursive() +71 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3178 Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.34249