Fix get

Author: Jelte Lagendijk

src/ChartJS/widgets/Core.js

@@ -232,7 +232,7 @@ define([
                 domConstruct.destroy(this._tooltipNode);
             }
 
-            if (mx.data.release) { // mx.data.release is deprecated in MX7, so this is for MX5 & MX6
+            if (mx.data.release && !mx.version || mx.version && parseInt(mx.version.split(".")[0]) < 7) { // mx.data.release is deprecated in MX7, so this is for MX5 & MX6
                 if (this._data && this._data.datasets && this._data.datasets.length > 0) {
                     logger.debug(this.id + ".uninitialize release datasets");
                     for (var i = 0; i < this._data.datasets.length; i++) {

src/ChartJS/widgets/DoughnutChart/widget/DoughnutChart.js

@@ -136,7 +136,7 @@ define([
             }));
 
             // Set the con
-            html.set(this._numberNode, this._data.object.get(this.numberInside));
+            html.set(this._numberNode, this._data.object.get(this.numberInside).toString());
 
             // Add class to determain chart type
             this._addChartClass("chartjs-doughnut-chart");

src/ChartJS/widgets/PieChart/widget/PieChart.js

@@ -138,7 +138,7 @@ define([
                 this._chart = new this._chartJS(this._ctx, chartProperties);
 
                 // Set the con
-                html.set(this._numberNode, this._data.object.get(this.numberInside));
+                html.set(this._numberNode, this._data.object.get(this.numberInside).toString());
 
                 // Add class to determain chart type
                 this._addChartClass("chartjs-pie-chart");