collaborationManager = CollaborationManager.create(appContext, documentManager, participantModel,
docOpRecipient);
DocOpsSavedNotifier docOpSavedNotifier = new DocOpsSavedNotifier(documentManager, collaborationManager);
FileTreeModelNetworkController fileNetworkController = FileTreeModelNetworkController.create(fileTreeModel, fileTreeController, workspacePlace);
final Header header = Header.create(workspaceShellView.getHeaderView(), workspaceShellView, workspacePlace,
appContext, searchIndex, fileTreeModel);
final WorkspaceShell shell = WorkspaceShell.create(workspaceShellView, header);