System.ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index
at System.ThrowHelper.ThrowArgumentOutOfRangeException(ExceptionArgument argument, ExceptionResource resource)
at Rundreisen.controls.Rundreisen.SetSearchFilter(List`1 combis) in C:\Data\Projekts\Rundreisen2M\Rundreisen\controls\Rundreisen.ascx.cs:line 80
at Rundreisen.controls.Rundreisen.Page_Load(Object sender, EventArgs e) in C:\Data\Projekts\Rundreisen2M\Rundreisen\controls\Rundreisen.ascx.cs:line 61
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