call updat current namespac activ diagram target chang param target target target chang object target target argo diagram titl handler build titl argo diagram target determin remov enabl project project manag manag current project object current namespac target target manag instanc target target argo diagram current namespac argo diagram target namespac model facad namespac target current namespac target model facad model element target current namespac model facad namespac target current namespac root set current namespac current namespac target argo diagram set activ diagram argo diagram target 