ensur element repres diagram diagram collabor post load post load facad facad model facad defin collaborationdiagram lp collaborationdiagram granular type statement lp collaborationdiagram local nest ifdef sequencediagram issu collaborationrol associationrol messag action save incorrect interact collabor detect circumst load model element delet collabor interact object collabor collabor object correct interact fig layer content object model element owner fig messag object interact facad interact model element object context facad context interact context collabor correct interact interact correct interact collabor helper collab helper model collabor helper fig layer content fig messag object messag owner object interact facad interact messag object context facad context interact object action facad action messag context collabor defin log lp log granular type statement lp log local nest statement lp log local nest ifdef sequencediagram log warn namespac interact doe match collabor move messag correct interact endif collab helper add messag correct interact messag model core helper set namespac action collabor leav interact delet facad messag interact defin log lp log granular type statement lp log local nest statement lp log local nest ifdef sequencediagram log warn delet interact interact endif model uml factori delet interact turn leav collabor delet facad own element context defin log lp log granular type statement lp log local nest statement lp log local nest ifdef sequencediagram log warn delet collabor context endif model uml factori delet context fig classifi role object cr owner object namespac facad namespac cr namespac collabor defin log lp log granular type statement lp log local nest statement lp log local nest ifdef sequencediagram log warn namespac classifierrol doe match collabor move cr collabor endif model core helper set namespac cr collabor collect associ end role facad associ end cr object ass end role associ end role object ass role facad associ ass end role facad namespac ass role collabor model core helper set namespac ass role collabor facad own element namespac defin log lp log granular type statement lp log local nest statement lp log local nest ifdef sequencediagram log warn delet collabor collabor endif model uml factori delet collabor endif 