void (MultiMap<PsiElement, String> conflicts, Project project) { final RefactoringEventData conflictUsages = new RefactoringEventData(); conflictUsages.putUserData(RefactoringEventData.CONFLICTS_KEY, conflicts.values()); project.getMessageBus() .syncPublisher(RefactoringEventListener.REFACTORING_EVENT_TOPIC) .conflictsDetected(REFACTORING_EXTRACT_SUPER_ID, conflictUsages); }