throw new IllegalArgumentException("Component composite cannot be null");
}
CustomApplicationWizardComposite customApplicationWizardComposite =
(CustomApplicationWizardComposite) componentWizardComposite;
CustomApplicationModel customApplicationWizardModel =
(CustomApplicationModel) componentWizard.getComponentWizardModel();
Component component = customApplicationWizardModel.getComponent();
// create metadata instance and save metadata input values
com.salesforce.ide.api.metadata.types.CustomApplication customApp =
(com.salesforce.ide.api.metadata.types.CustomApplication) component.getDefaultMetadataExtInstance();
// customApp.getTab().add("Home");