Server Error in '/' Application.

Die Eingabezeichenfolge hat das falsche 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: Die Eingabezeichenfolge hat das falsche Format.

Source Error:


Line 25: 		if (paramArtNr.Length > 0)
Line 26: 		{
Line 27: 			artikelNr = Convert.ToInt32(paramArtNr);
Line 28: 		}
Line 29: 		if (Session["IsAhMember"] != null && Convert.ToBoolean(Session["IsAhMember"]))

Source File: d:\WebData\Astrodata\DesktopModules\AstrologieHeute\ArtikelDetail\View.ascx.cs    Line: 27

Stack Trace:


[FormatException: Die Eingabezeichenfolge hat das falsche Format.]
   System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal) +12937893
   System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info) +120
   System.Convert.ToInt32(String value) +44
   DesktopModules_AstrologieHeute_ArtikelDetail_View.Page_Load(Object sender, EventArgs e) in d:\WebData\Astrodata\DesktopModules\AstrologieHeute\ArtikelDetail\View.ascx.cs:27
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +51
   System.Web.UI.Control.OnLoad(EventArgs e) +95
   DotNetNuke.Entities.Modules.PortalModuleBase.OnLoad(EventArgs e) +208
   System.Web.UI.Control.LoadRecursive() +59
   System.Web.UI.Control.LoadRecursive() +131
   System.Web.UI.Control.LoadRecursive() +131
   System.Web.UI.Control.LoadRecursive() +131
   System.Web.UI.Control.LoadRecursive() +131
   System.Web.UI.Control.LoadRecursive() +131
   System.Web.UI.Control.LoadRecursive() +131
   System.Web.UI.Control.LoadRecursive() +131
   System.Web.UI.Control.LoadRecursive() +131
   System.Web.UI.Control.LoadRecursive() +131
   System.Web.UI.Control.LoadRecursive() +131
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +678

[PageLoadException: Die Eingabezeichenfolge hat das falsche Format.]
   DotNetNuke.Services.Exceptions.Exceptions.ProcessPageLoadException(Exception exc, String URL) +451
   DotNetNuke.Framework.PageBase.OnError(EventArgs e) +726
   System.Web.UI.Page.HandleError(Exception e) +84
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +6560
   System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +245
   System.Web.UI.Page.ProcessRequest() +72
   System.Web.UI.Page.ProcessRequestWithNoAssert(HttpContext context) +22
   System.Web.UI.Page.ProcessRequest(HttpContext context) +58
   ASP.default_aspx.ProcessRequest(HttpContext context) in c:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\12aa58d6\a917e95\App_Web_iajmpw4a.12.cs:0
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +188
   System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +48
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +71


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4069.0