Merge pull request #481 in BA/design from ~ZHENG/design:dev to dev

* commit 'bfb1878ab3719e7a5a3c541c9478578534c6f3fa':
  散点图空值断开保存不上

designer_chart/src/com/fr/design/mainframe/chart/gui/style/series/LineSeriesPane.java

@@ -110,8 +110,8 @@ public class LineSeriesPane extends AbstractPlotSeriesPane{
 		if(plot instanceof LinePlot) {
 			LinePlot linePlot = (LinePlot)plot;
 			linePlot.setCurve(isCurve.isSelected());
-			linePlot.setNullValueBreak(isNullValueBreak.getSelectedIndex() == 0);
 		}
+		plot.setNullValueBreak(isNullValueBreak.getSelectedIndex() == 0);
 		ConditionAttr attrList = plot.getConditionCollection().getDefaultAttr();
 		updateAttrCondition(attrList);
 	}