[Bug] Uncaught TypeError: Cannot set properties of undefined (setting 'dataIndex')

echarts.min.js:45 Uncaught TypeError: Cannot set properties of undefined (setting 'dataIndex')
    at t.update (echarts.min.js:45:540135)
    at QA (echarts.min.js:45:543909)
    at e.getInitialData (echarts.min.js:45:544795)
    at e.init (echarts.min.js:45:158856)
    at e.init (echarts.min.js:45:544164)
    at e.<anonymous> (echarts.min.js:45:113807)
    at Array.forEach (<anonymous>)
    at E (echarts.min.js:35:5056)
    at e.<anonymous> (echarts.min.js:45:113440)
    at t.topologicalTravel (echarts.min.js:45:106659)

{
Users: {
        "test": entity.GraphUser {ID: "test"}
    }
Devices: {
        "test": entity.GraphDevice {ID: "test"}
    }
Edges: {
        "test->test: *entity.Edge {ID: "test->test", Source: "test", Target: "test"}
    }
}

*util.GraphData {Nodes: []github.com/go-echarts/go-echarts/v2/opts.GraphNode len: 2, cap: 2,
    opts.GraphNode {Name: "test", X: 0, Y: 0, Value: 0, Fixed: *bool nil, Category: interface {}(string) "User", Symbol: "path://M399 384.2C376.9 345.8 335.4 320 288 320l-64 0c-47.4 0-88.9 25.8-111 64.2c35.2 39.2 86.2 63.8 143 63.8s107.8-24.7 143-63.8zM0 256a256 256 0 1 1 512 0A256 256 0 1 1 0 256zm256 16a72 72 0 1 0 0-144 72 72 0 1 0 0 144z", SymbolSize: interface {}(int) 40, ItemStyle: *github.com/go-echarts/go-echarts/v2/opts.ItemStyle {Color: "#cddffa", Color0: "", BorderColor: "#f70200", BorderColor0: "", BorderColorSaturation: 0, BorderWidth: 1, GapWidth: 0, Opacity: 0, ShadowBlur: 5, ShadowColor: "rgba(0, 0, 0, 0.3)", ShadowOffsetX: 0, ShadowOffsetY: 0
        }, Tooltip: *github.com/go-echarts/go-echarts/v2/opts.Tooltip nil
    },
    opts.GraphNode {Name: "test", X: 0, Y: 0, Value: 0, Fixed: *bool nil, Category: interface {}(string) "Device", Symbol: "path://M256 512A256 256 0 1 0 256 0a256 256 0 1 0 0 512zM184 128l72 0c70.7 0 128 57.3 128 128s-57.3 128-128 128l-72 0c-13.3 0-24-10.7-24-24l0-208c0-13.3 10.7-24 24-24zm72 208c44.2 0 80-35.8 80-80s-35.8-80-80-80l-48 0 0 160 48 0z", SymbolSize: interface {}(int) 40, ItemStyle: *github.com/go-echarts/go-echarts/v2/opts.ItemStyle {Color: "#CEF1EE", Color0: "", BorderColor: "#000000", BorderColor0: "", BorderColorSaturation: 0, BorderWidth: 1, GapWidth: 0, Opacity: 0, ShadowBlur: 5, ShadowColor: "rgba(0, 0, 0, 0.3)", ShadowOffsetX: 0, ShadowOffsetY: 0
        }, Tooltip: *github.com/go-echarts/go-echarts/v2/opts.Tooltip nil
    }
],
opts.GraphLink {Source: interface {}(string) "test", Target: interface {}(string) "test", Value: 0, Label: *github.com/go-echarts/go-echarts/v2/opts.EdgeLabel nil, LineStyle: *github.com/go-echarts/go-echarts/v2/opts.LineStyle nil
},
 Categories: []*github.com/go-echarts/go-echarts/v2/opts.GraphCategory len: 2, cap: 2,
[*opts.GraphCategory {Name: "User", ItemStyle: *github.com/go-echarts/go-echarts/v2/opts.ItemStyle {Color: "#cddffa", Color0: "", BorderColor: "", BorderColor0: "", BorderColorSaturation: 0, BorderWidth: 0, GapWidth: 0, Opacity: 0, ShadowBlur: 0, ShadowColor: "", ShadowOffsetX: 0, ShadowOffsetY: 0
        }, Label: *github.com/go-echarts/go-echarts/v2/opts.Label nil
    },*opts.GraphCategory {Name: "Device", ItemStyle: *github.com/go-echarts/go-echarts/v2/opts.ItemStyle {Color: "#CEF1EE", Color0: "", BorderColor: "", BorderColor0: "", BorderColorSaturation: 0, BorderWidth: 0, GapWidth: 0, Opacity: 0, ShadowBlur: 0, ShadowColor: "", ShadowOffsetX: 0, ShadowOffsetY: 0
        }, Label: *github.com/go-echarts/go-echarts/v2/opts.Label nil
    }
]
}

    t.prototype.addNode = function(t, e) {
        t = null == t ? "" + e : "" + t;
        var n = this._nodesMap;
        if (!n[jA(t)]) {
            var i = new KA(t,e);
            return i.hostGraph = this,
            this.nodes.push(i),
            n[jA(t)] = i,
            i
        }
    }

    t.prototype.update = function() {
        for (var t = this.data, e = this.edgeData, n = this.nodes, i = this.edges, r = 0, o = n.length; r < o; r++)
            n[r].dataIndex = -1;
        for (r = 0,
        o = t.count(); r < o; r++)
            n[t.getRawIndex(r)].dataIndex = r;
        ....
    }