CHART-15965 无边框设置界面时，border宽度设置为0

designer-chart/src/main/java/com/fr/van/chart/designer/style/label/VanChartPlotLabelDetailPane.java

@@ -14,6 +14,7 @@ import com.fr.design.mainframe.chart.gui.style.ChartTextAttrPane;
 import com.fr.design.style.color.ColorSelectBox;
 import com.fr.general.ComparatorUtils;
 import com.fr.plugin.chart.attr.plot.VanChartLabelPositionPlot;
+import com.fr.plugin.chart.base.AttrBorderWithShape;
 import com.fr.plugin.chart.base.AttrLabelDetail;
 import com.fr.plugin.chart.base.AttrTooltipContent;
 import com.fr.stable.Constants;
@@ -370,6 +371,10 @@ public class VanChartPlotLabelDetailPane extends BasicPane {
         }
         if(borderPane != null){
             borderPane.update(detail.getBorder());
+        } else {
+            AttrBorderWithShape border = new AttrBorderWithShape();
+            border.setBorderStyle(Constants.LINE_NONE);
+            detail.setBorder(border);
         }
         if(backgroundPane != null){
             backgroundPane.update(detail.getBackground());