bootstrap-treeview 默认选中根节点报错Cannot read property 'length' of undefined

[zhenye1986]

$.ajax({
                type: "Post",
                url: "componentTreeJson.action",
                dataType: "json",
                success: function (result) {
                	
                	var treeData = [
              		  {
              		    text: "new Component",
              		    id:0
              		  }
              		];
                	
                	if (null == result){
                	    result = treeData; 	
                	}
                	
                	rootId = result[0]["id"];
                    
                	var tt = $('#tree').treeview({
                        data: result,         // 数据源
                        showCheckbox: false,   //是否显示复选框
                        highlightSelected: true,    //是否高亮选中   
                        nodeIcon: 'glyphicon glyphicon-cog', //节点上的图标
                        multiSelect: false,   //多选
                        showBorder: false,
                        levels: 99,
                        onNodeSelected: function (event, data) {
                        	showDataList(data.id);
                        }
                    });
                    
                	var node = $('#tree').treeview('findNodes', [rootId, 'text']); //这里报错了，Cannot read property 'length' of undefined
                	$('#tree').treeview('selectNode', [ node[0], { silent: true } ]);
                    
                                        
                },
                error: function () {
                    alert("树形结构加载失败！")
                }
            });

[zhenye1986]

确认数据源是没有问题的，只是无法默认选中根节点

[zhenye1986]

var node = $('#tree').treeview('findNodes', [rootId, 'id']); 报错

[nathanlw]

解决了吗？