@startuml

(*) --> if "Sequence is finished"
		--> [Yes] "Get images [and analyses files names]"
		if "Files exist"
			--> [Yes] "Display images [and analyses]"
			--> (*)
		else
			--> [No] "Display error message"
		endif
	else
		--> [No] "Display error message"
		--> (*)

@enduml