code: function() {
  			if (!this.expanded) { return false; }
  			this.expanded = false;
  			this.html = this._collapsedHTML;
  			this.style = this._collapsedStyle;
  			if (this._annotationModel) {
  				this._annotationModel.modifyAnnotation(this);
  			}
  			return true;
  		}
docs: $NON-NLS-0$