void (@NotNull IdeaPluginDescriptor pluginDescriptor, boolean isUpdate) { List<ClientAppSession> sessions = ClientSessionsManager.getAppSessions(ClientKind.ALL); for (ClientAppSession session : sessions) { ClientCompletionService clientCompletionService = ClientCompletionService.tryGetInstance(session); if (clientCompletionService == null) continue; clientCompletionService.setCompletionPhase(CompletionPhase.NoCompletion); } }