if (ts.p.jsonReader.repeatitems === true) {
                                        if(ts.p.jsonReader.cell) {cur = cur[ts.p.jsonReader.cell];}
                                        for (j=0;j<cur.length;j++) {
                                                addCell(t,row,cur[j],j+gi+si);
                                                rd[ts.p.colModel[j+gi+si].name] = cur[j];
                                        }
                                } else {

// I added this line:
                                        if(ts.p.jsonReader.cell) {cur = cur[ts.p.jsonReader.cell];}
                                        for (j=0;j<f.length;j++) {
                                                v=cur[f[j]];
                                                if(v === undefined) {
                                                        try { v = eval("cur."+f[j]);}
                                                        catch (e) {console.log(e)}
                                                }
                                                addCell(t,row,v,j+gi+si);
                                                rd[ts.p.colModel[j+gi+si].name] = cur[f[j]];
                                        }
                                }