code: function GitBranchListModel(options) {
  		this.root = options.root;
  		this.showHistory = options.showHistory === undefined || options.showHistory;
  		this.showTags = options.showTags === undefined || options.showTags;
  		this.showStashes = options.showStashes === undefined || options.showStashes;
  		this.showPullRequests = options.showPullRequests === undefined || options.showPullRequests;
  		this.registry = options.registry;
  		this.handleError = options.handleError;
  		this.section = options.section;
  		this.progressService = options.progressService;
  		this.parentId = options.parentId;
  		this.gitClient = options.gitClient;
  		this.filterQuery = "";
  	}
docs: $NON-NLS-0$