System.InvalidOperationException: Collection was modified; enumeration operation may not execute. at System.ThrowHelper.ThrowInvalidOperationException(ExceptionResource resource) at System.Collections.Generic.Dictionary`2.Enumerator.MoveNext() at Nevoweb.DNN.NBrightBuy.Components.ModSettings.BuildSettingsDic(Hashtable modSettings) at Nevoweb.DNN.NBrightBuy.Components.ModSettings..ctor(Int32 moduleid, Hashtable modSettings) at Nevoweb.DNN.NBrightBuy.render.GenXmlTemplateExt.CatDefaultDataBind(Object sender, EventArgs e)