Could not load file or assembly 'DevExpress.XtraWizard.v10.2, Version=10.2.3.0

If you get the error:

Could not load file or assembly 'DevExpress.XtraWizard.v10.2, Version=10.2.3.0

when opening the LicenseActivationFrm.cs in the QlmWizard sample, simply close the LicenseActivationFrm.cs [Design] tab and double click the file again in the Solution Explorer.