[ArgumentOutOfRangeException: ddl_gebiet besitzt ein SelectedValue, das ungültig ist, weil es nicht in der Elementliste vorhanden ist.
Parametername: value]
System.Web.UI.WebControls.ListControl.PerformDataBinding(IEnumerable dataSource) +1379
System.Web.UI.WebControls.ListControl.OnDataBinding(EventArgs e) +408
System.Web.UI.WebControls.ListControl.PerformSelect() +44
ASP.portaldata_2_templates_205_ascx.Page_Load(Object sender, EventArgs e) in D:\infosystems\contentXXL\uelzen\portaldata\2\templates\205.ascx:51
System.Web.UI.Control.OnLoad(EventArgs e) +108
System.Web.UI.Control.LoadRecursive() +90
System.Web.UI.Control.LoadRecursive() +185
System.Web.UI.Control.LoadRecursive() +185
System.Web.UI.Control.LoadRecursive() +185
System.Web.UI.Control.LoadRecursive() +185
System.Web.UI.Control.LoadRecursive() +185
System.Web.UI.Control.LoadRecursive() +185
System.Web.UI.Control.LoadRecursive() +185
System.Web.UI.Control.LoadRecursive() +185
System.Web.UI.Control.LoadRecursive() +185
System.Web.UI.Control.LoadRecursive() +185
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1533
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