Could not find any resources appropriate for the specified culture or the neutral culture. Make sure "AjaxControlToolkit.Properties.Resources.resources" was correctly embedded or linked into...

Revision 1
Could not find any resources appropriate for the specified culture or the neutral culture. Make sure AjaxControlToolkit.Properties.Resources.resources was correctly embedded or linked into assembly AjaxControlToolkit at compile time, or that all the satellite assemblies required are loadable and fully signed