Hi im haviang a problem whit the lamannia ddoclient it say nullreferenceexeption :Object reference not set to an instance of an object and this :

System.NullReferenceException: Object reference not set to an instance of an object.
at com.turbine.launcher.UserControls.InstallFileInfo. .ctor(XmlNode fileNode)
at com.turbine.launcher.UserControls.PrereqInstallCon trol.GetInstallFiles(String url)