} else {
MessageDialog.openWarning(shell, "Transformation can't be called on: ", object.getClass().getName());
return null;
}
TransformationWizard wizard = new TransformationWizard();
wizard.setModel(file);
WizardDialog wizarddialog = new WizardDialog(shell, wizard);
try {
if(wizarddialog.open() == Window.CANCEL)