Merge pull request #2112 in DESIGN/design from release/10.0 to bugfix/10.0

* commit 'f433cb5d15eeae290681c3e342c9789e16a563cc':
  REPORT-37473 多层嵌套的tab模板，如果进行增加删除tab，无法点击删除
  REPORT-37487 数据列右侧属性面板高级部分功能出现问题 右侧面板，显示值为空时，重置为 =$$$ 双击数据源高级中，不会重置。
  REPORT-37473 多层嵌套的tab模板，如果进行增加删除tab，无法点击删除
  CHART-14983 根据数据类型调整箱型图数据点提示面板内容
  REPORT-37289  处理下npe
  CHART-15112 刻度单位调整
  CHART-15056 使用LinkedHashMap保证条件属性顺序
  REPORT-37289 【10.0.9冒烟】frm模板tab，在设计器内进行多次来回点击切换，发现会偶然的点击失效或卡顿

designer-base/src/main/java/com/fr/design/condition/ConditionAttributesPane.java

@@ -15,8 +15,9 @@ import javax.swing.JComponent;
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
 import java.awt.Dimension;
-import java.util.HashMap;
 import java.util.Iterator;
+import java.util.Map;
+import java.util.LinkedHashMap;
 
 @Open
 public abstract class ConditionAttributesPane<T> extends BasicBeanPane<T> {
@@ -27,7 +28,7 @@ public abstract class ConditionAttributesPane<T> extends BasicBeanPane<T> {
 
     protected LiteConditionPane liteConditionPane;
 
-    protected java.util.Map<Class, ConditionAttrSingleConditionPane> classPaneMap = new HashMap<Class, ConditionAttrSingleConditionPane>();
+    protected Map<Class, ConditionAttrSingleConditionPane> classPaneMap = new LinkedHashMap<>();
 
     //可用的Actions.
     protected java.util.List<UpdateAction> useAbleActionList = new java.util.ArrayList<UpdateAction>();

designer-base/src/main/java/com/fr/design/formula/FormulaTextField.java

@@ -18,8 +18,6 @@ public class FormulaTextField extends DictionaryTextField<BaseFormula> {
     
     private static final String EMPTY_STRING = "=";
     
-    private static final BaseFormula EMPTY_FORMULA = BaseFormula.createFormulaBuilder().build(EMPTY_STRING);
-    
     public FormulaTextField() {
     }
     
@@ -64,10 +62,10 @@ public class FormulaTextField extends DictionaryTextField<BaseFormula> {
     @Override
     public void setValue(BaseFormula value) {
     
-        this.value = value;
-        if (this.value == null) {
-            this.value = createDefault();
+        if (value == null) {
+            value = createDefault();
         }
+        this.value = value;
     }
     
     /**
@@ -94,7 +92,8 @@ public class FormulaTextField extends DictionaryTextField<BaseFormula> {
         if (StringUtils.isNotEmpty(text)) {
             return BaseFormula.createFormulaBuilder().build(text);
         } else {
-            return EMPTY_FORMULA;
+            //防止默认值被修改， 每一次创建都是不一样的。
+            return BaseFormula.createFormulaBuilder().build(EMPTY_STRING);
         }
     }
 }

designer-chart/src/main/java/com/fr/van/chart/box/VanChartBoxPlotTooltipPane.java

@@ -2,6 +2,7 @@ package com.fr.van.chart.box;
 
 import com.fr.chart.chartattr.Plot;
 import com.fr.plugin.chart.base.AttrTooltip;
+import com.fr.plugin.chart.box.VanChartBoxPlot;
 import com.fr.plugin.chart.box.attr.AttrBoxTooltip;
 import com.fr.van.chart.designer.style.VanChartStylePane;
 import com.fr.van.chart.designer.style.tooltip.VanChartPlotTooltipPane;
@@ -13,7 +14,8 @@ public class VanChartBoxPlotTooltipPane extends VanChartPlotTooltipPane {
     }
 
     protected void initTooltipContentPane(Plot plot) {
-        tooltipContentPane = new VanChartBoxTooltipContentPane(parent, VanChartBoxPlotTooltipPane.this);
+        boolean isDetailed = ((VanChartBoxPlot) plot).isDetailed();
+        tooltipContentPane = new VanChartBoxTooltipContentPane(parent, VanChartBoxPlotTooltipPane.this, isDetailed);
     }
 
     protected AttrTooltip getAttrTooltip() {
@@ -23,4 +25,8 @@ public class VanChartBoxPlotTooltipPane extends VanChartPlotTooltipPane {
     protected boolean hasTooltipSeriesType() {
         return false;
     }
+
+    public void checkContentVisible(boolean isDetailed) {
+        ((VanChartBoxTooltipContentPane) tooltipContentPane).checkFormatVisible(isDetailed);
+    }
 }

designer-chart/src/main/java/com/fr/van/chart/box/VanChartBoxTooltipContentPane.java

@@ -1,6 +1,8 @@
 package com.fr.van.chart.box;
 
 import com.fr.design.i18n.Toolkit;
+import com.fr.design.layout.TableLayout;
+import com.fr.design.layout.TableLayoutHelper;
 import com.fr.plugin.chart.base.AttrTooltipContent;
 import com.fr.plugin.chart.box.attr.AttrBoxTooltipContent;
 import com.fr.van.chart.designer.component.VanChartTooltipContentPane;
@@ -10,10 +12,13 @@ import com.fr.van.chart.designer.component.format.VanChartFormatPaneWithCheckBox
 import com.fr.van.chart.designer.style.VanChartStylePane;
 
 import javax.swing.JPanel;
+import java.awt.BorderLayout;
 import java.awt.Component;
 
 public class VanChartBoxTooltipContentPane extends VanChartTooltipContentPane {
 
+    private boolean detailed;
+
     private VanChartFormatPaneWithCheckBox number;
     private VanChartFormatPaneWithCheckBox max;
     private VanChartFormatPaneWithCheckBox q3;
@@ -22,8 +27,12 @@ public class VanChartBoxTooltipContentPane extends VanChartTooltipContentPane {
     private VanChartFormatPaneWithCheckBox min;
     private VanChartFormatPaneWithCheckBox outlier;
 
-    public VanChartBoxTooltipContentPane(VanChartStylePane parent, JPanel showOnPane) {
+    private JPanel dataNumberPane;
+    private JPanel dataOutlierPane;
+
+    public VanChartBoxTooltipContentPane(VanChartStylePane parent, JPanel showOnPane, boolean isDetailed) {
         super(parent, showOnPane);
+        this.detailed = isDetailed;
     }
 
     protected void initFormatPane(VanChartStylePane parent, JPanel showOnPane) {
@@ -67,22 +76,81 @@ public class VanChartBoxTooltipContentPane extends VanChartTooltipContentPane {
         };
     }
 
+    protected JPanel createCommonPanel() {
+        JPanel commonPanel = new JPanel(new BorderLayout());
+
+        commonPanel.add(createCateAndSeriesPane(), BorderLayout.NORTH);
+        commonPanel.add(createDataNumberPane(), BorderLayout.CENTER);
+        commonPanel.add(createDataDetailPane(), BorderLayout.SOUTH);
+
+        checkFormatVisible(detailed);
+
+        return commonPanel;
+    }
+
     protected double[] getRowSize(double p) {
-        return new double[]{p, p, p, p, p, p, p, p, p};
+        return new double[]{p, p, p, p, p, p, p, p, p, p, p, p};
     }
 
-    protected Component[][] getPaneComponents() {
-        return new Component[][]{
+    private JPanel createCateAndSeriesPane() {
+        double p = TableLayout.PREFERRED;
+        double f = TableLayout.FILL;
+
+        double[] columnSize = {f, p};
+        double[] rowSize = {p, p};
+
+        Component[][] cateAndSeries = new Component[][]{
                 new Component[]{categoryNameFormatPane, null},
-                new Component[]{seriesNameFormatPane, null},
+                new Component[]{seriesNameFormatPane, null}
+        };
+
+        return TableLayoutHelper.createTableLayoutPane(cateAndSeries, rowSize, columnSize);
+    }
+
+    private JPanel createDataNumberPane() {
+        double p = TableLayout.PREFERRED;
+        double f = TableLayout.FILL;
+
+        double[] columnSize = {f, p};
+        double[] rowSize = {p, p};
+
+        Component[][] dataNumber = new Component[][]{
+                new Component[]{null, null},
                 new Component[]{number, null},
+        };
+
+        dataNumberPane = TableLayoutHelper.createTableLayoutPane(dataNumber, rowSize, columnSize);
+
+        return dataNumberPane;
+    }
+
+    private JPanel createDataDetailPane() {
+        double p = TableLayout.PREFERRED;
+        double f = TableLayout.FILL;
+        double[] columnSize = {f, p};
+
+        JPanel detailPane = new JPanel(new BorderLayout());
+
+        Component[][] dataDetail = new Component[][]{
+                new Component[]{null, null},
                 new Component[]{max, null},
                 new Component[]{q3, null},
                 new Component[]{median, null},
                 new Component[]{q1, null},
-                new Component[]{min, null},
-                new Component[]{outlier, null}
+                new Component[]{min, null}
         };
+
+        Component[][] dataOutlier = new Component[][]{
+                new Component[]{null, null},
+                new Component[]{outlier, null},
+        };
+
+        dataOutlierPane = TableLayoutHelper.createTableLayoutPane(dataOutlier, new double[]{p, p}, columnSize);
+
+        detailPane.add(TableLayoutHelper.createTableLayoutPane(dataDetail, new double[]{p, p, p, p, p, p}, columnSize), BorderLayout.NORTH);
+        detailPane.add(dataOutlierPane, BorderLayout.CENTER);
+
+        return detailPane;
     }
 
     public boolean isDirty() {
@@ -146,4 +214,11 @@ public class VanChartBoxTooltipContentPane extends VanChartTooltipContentPane {
             outlier.update(boxTooltipContent.getOutlier());
         }
     }
+
+    public void checkFormatVisible(boolean detailed) {
+        this.detailed = detailed;
+
+        dataNumberPane.setVisible(detailed);
+        dataOutlierPane.setVisible(detailed);
+    }
 }

designer-chart/src/main/java/com/fr/van/chart/box/VanChartBoxTooltipPane.java

@@ -1,6 +1,10 @@
 package com.fr.van.chart.box;
 
+import com.fr.chart.base.DataSeriesCondition;
 import com.fr.chart.chartattr.Plot;
+import com.fr.plugin.chart.attr.plot.VanChartPlot;
+import com.fr.plugin.chart.base.AttrTooltip;
+import com.fr.plugin.chart.box.VanChartBoxPlot;
 import com.fr.van.chart.designer.style.VanChartStylePane;
 import com.fr.van.chart.designer.style.tooltip.VanChartPlotTooltipPane;
 import com.fr.van.chart.designer.style.tooltip.VanChartTooltipPane;
@@ -14,4 +18,18 @@ public class VanChartBoxTooltipPane extends VanChartTooltipPane {
     protected VanChartPlotTooltipPane getTooltipPane(Plot plot) {
         return new VanChartBoxPlotTooltipPane(plot, parent);
     }
+
+    public void populateTooltipPane(Plot plot) {
+        DataSeriesCondition attr = ((VanChartPlot) plot).getAttrTooltipFromConditionCollection();
+        VanChartPlotTooltipPane tooltipPane = getPlotTooltipPane();
+
+        if (tooltipPane instanceof VanChartBoxPlotTooltipPane) {
+            tooltipPane.populate((AttrTooltip) attr);
+
+            VanChartBoxPlotTooltipPane boxPlotTooltipPane = (VanChartBoxPlotTooltipPane) tooltipPane;
+            VanChartBoxPlot boxPlot = (VanChartBoxPlot) plot;
+
+            boxPlotTooltipPane.checkContentVisible(boxPlot.isDetailed());
+        }
+    }
 }

designer-chart/src/main/java/com/fr/van/chart/designer/component/VanChartTooltipContentPane.java

@@ -42,6 +42,7 @@ public class VanChartTooltipContentPane extends BasicBeanPane<AttrTooltipContent
     protected ChangedPercentFormatPaneWithCheckBox changedPercentFormatPane;
 
     private JPanel centerPane;
+    private JPanel commonPanel;
     private VanChartHtmlLabelPane htmlLabelPane;
 
     private VanChartStylePane parent;
@@ -64,11 +65,8 @@ public class VanChartTooltipContentPane extends BasicBeanPane<AttrTooltipContent
         double p = TableLayout.PREFERRED;
         double f = TableLayout.FILL;
         double e = TableLayout4VanChartHelper.EDIT_AREA_WIDTH;
-        double[] columnSize = {f, p};
-        double[] rowSize = getRowSize(p);
-
-        final JPanel commonPanel = TableLayoutHelper.createTableLayoutPane(getPaneComponents(), rowSize, columnSize);
 
+        commonPanel = createCommonPanel();
         htmlLabelPane = createHtmlLabelPane();
         htmlLabelPane.setParent(parent);
 
@@ -109,6 +107,16 @@ public class VanChartTooltipContentPane extends BasicBeanPane<AttrTooltipContent
         return new VanChartHtmlLabelPaneWithOutWidthAndHeight();
     }
 
+    protected JPanel createCommonPanel() {
+        double p = TableLayout.PREFERRED;
+        double f = TableLayout.FILL;
+
+        double[] columnSize = {f, p};
+        double[] rowSize = getRowSize(p);
+
+        return TableLayoutHelper.createTableLayoutPane(getPaneComponents(), rowSize, columnSize);
+    }
+
     protected void initFormatPane(VanChartStylePane parent, JPanel showOnPane){
         categoryNameFormatPane = new CategoryNameFormatPaneWithCheckBox(parent, showOnPane);
         seriesNameFormatPane = new SeriesNameFormatPaneWithCheckBox(parent, showOnPane);

designer-chart/src/main/java/com/fr/van/chart/designer/style/axis/VanChartTimeAxisPane.java

@@ -162,8 +162,10 @@ public class VanChartTimeAxisPane extends VanChartBaseAxisPane {
 
             JPanel mainTickPane = new JPanel();
             mainTickPane.setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0));
-            mainUnitField.setPreferredSize(new Dimension(80,20));
-            secondUnitField.setPreferredSize(new Dimension(80,20));
+
+            int width = TableLayout4VanChartHelper.SECOND_EDIT_AREA_WIDTH - (int) Math.ceil(mainType.getPreferredSize().getWidth());
+            mainUnitField.setPreferredSize(new Dimension(width,20));
+            secondUnitField.setPreferredSize(new Dimension(width,20));
             mainTickPane.add(mainUnitField);
             mainTickPane.add(mainType);
 

designer-chart/src/main/java/com/fr/van/chart/designer/style/tooltip/VanChartTooltipPane.java

@@ -5,6 +5,7 @@ import com.fr.chart.chartattr.Chart;
 import com.fr.chart.chartattr.Plot;
 import com.fr.chart.chartglyph.ConditionAttr;
 import com.fr.chartx.config.info.constant.ConfigType;
+import com.fr.design.i18n.Toolkit;
 import com.fr.design.mainframe.chart.info.ChartInfoCollector;
 import com.fr.plugin.chart.attr.plot.VanChartPlot;
 import com.fr.plugin.chart.base.AttrTooltip;
@@ -27,6 +28,10 @@ public class VanChartTooltipPane extends AbstractVanChartScrollPane<Chart> {
         this.parent = parent;
     }
 
+    public VanChartPlotTooltipPane getPlotTooltipPane() {
+        return tooltipPane;
+    }
+
     @Override
     protected JPanel createContentPane() {
         JPanel contentPane = new JPanel(new BorderLayout());
@@ -48,7 +53,10 @@ public class VanChartTooltipPane extends AbstractVanChartScrollPane<Chart> {
             parent.initAllListeners();
         }
 
-        Plot plot = this.chart.getPlot();
+        populateTooltipPane(this.chart.getPlot());
+    }
+
+    public void populateTooltipPane(Plot plot) {
         DataSeriesCondition attr = ((VanChartPlot)plot).getAttrTooltipFromConditionCollection();
         if(tooltipPane != null) {
             tooltipPane.populate((AttrTooltip)attr);
@@ -74,7 +82,7 @@ public class VanChartTooltipPane extends AbstractVanChartScrollPane<Chart> {
 
     @Override
     public String title4PopupWindow() {
-        return com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Chart_Tooltip");
+        return Toolkit.i18nText("Fine-Design_Chart_Tooltip");
     }
 
     protected VanChartPlotTooltipPane getTooltipPane(Plot plot) {

designer-form/src/main/java/com/fr/design/designer/creator/cardlayout/XCardSwitchButton.java

@@ -258,10 +258,25 @@ public class XCardSwitchButton extends XButton {
 		int ey = e.getY();
 
 		//获取tab布局的位置,鼠标相对于tab按钮的位置
-		XLayoutContainer mainLayout = cardLayout.getBackupParent();
+		Container mainLayout = cardLayout.getBackupParent();
 		Point point = mainLayout.getLocation();
-		double mainX = point.getX();
-		double mainY = point.getY();
+		int y = 0;
+		int x = 0;
+		//遍历一下，不然是相对位置，嵌套后位置不对
+		while (mainLayout.getParent() != null){
+			if(mainLayout instanceof XWCardLayout){
+				y += mainLayout.getY();
+			}
+
+			mainLayout = mainLayout.getParent();
+
+			if(mainLayout instanceof XWCardMainBorderLayout){
+				x += mainLayout.getX();
+				y += mainLayout.getY();
+			}
+		}
+		double mainX = point.getX() + x;
+		double mainY = point.getY() + y;
 
 		// 参数界面对坐标的影响
 		JForm jform = (JForm) HistoryTemplateListPane.getInstance().getCurrentEditingTemplate();

designer-form/src/main/java/com/fr/design/mainframe/EditingMouseListener.java

@@ -79,6 +79,9 @@ public class EditingMouseListener extends MouseInputAdapter {
     //备份开始拖动的位置和大小
     private Rectangle dragBackupBounds;
 
+    private int pressX;
+    private int pressY;
+
     /**
      * 获取最小移动距离
      *
@@ -141,6 +144,8 @@ public class EditingMouseListener extends MouseInputAdapter {
     public void mousePressed(MouseEvent e) {
         int oldX = e.getX();
         int oldY = e.getY();
+        pressX = oldX;
+        pressY = oldY;
         offsetEventPoint(e);
         if (!stopEditing()) {
             return;
@@ -189,6 +194,7 @@ public class EditingMouseListener extends MouseInputAdapter {
      * @param e 鼠标事件
      */
     public void mouseReleased(MouseEvent e) {
+        MouseEvent transEvent = new MouseEvent(e.getComponent(), MouseEvent.MOUSE_CLICKED, e.getWhen(), e.getModifiers(),  e.getX(), e.getY(),  e.getXOnScreen(), e.getYOnScreen(), e.getClickCount(), e.isPopupTrigger(), e.getButton());
         int oldX = e.getX();
         int oldY = e.getY();
         offsetEventPoint(e);
@@ -213,6 +219,12 @@ public class EditingMouseListener extends MouseInputAdapter {
         lastPressEvent = null;
         lastXCreator = null;
         e.translatePoint(oldX - e.getX(), oldY - e.getY());
+        if (pressX != oldX || pressY != oldY) {
+            // click只有在mouseReleased和mousePressed前后x/y坐标相等时才会被触发在mouseReleased之后
+            // 但是当使用者来回点击切换时 存在mouseReleased和mousePressed前后x/y坐标不相等的情况 即鼠标按下去的位置和鼠标释放的位置不相等 存在偏移
+            // 当这种偏移很小时 看起来就好像是点击了 实际上是手抖了或者鼠标轻微滑动了 所以这里对这种情况要有容错处理
+            mouseClicked(transEvent);
+        }
     }
 
     private void mouseDraggingRelease(MouseEvent e) {

designer-form/src/main/java/com/fr/design/parameter/ParameterPropertyPane.java

@@ -1,5 +1,6 @@
 package com.fr.design.parameter;
 
+import com.fr.base.Parameter;
 import com.fr.design.constants.UIConstants;
 import com.fr.design.designer.creator.XCreator;
 import com.fr.design.designer.creator.XWParameterLayout;
@@ -124,7 +125,8 @@ public class ParameterPropertyPane extends JPanel{
             hideInJForm = jt instanceof JForm &&
 					!(creator instanceof XWParameterLayout || creator.getParent() instanceof XWParameterLayout);
         } catch (NullPointerException ex) {
-			hideInJForm = toolbarPane.updateBean().length <= 0;
+        	Parameter[] parameters = toolbarPane.updateBean();
+			hideInJForm = parameters == null || parameters.length <= 0;
         }
         if (isVisible && toolbarPane.hasSelectedLabelItem() && !hideInJForm) {
             addParaPane.setVisible(true);

designer-realize/src/main/java/com/fr/design/dscolumn/DSColumnAdvancedPane.java

@@ -410,10 +410,10 @@ public class DSColumnAdvancedPane extends BasicPane {
     private static class JFormulaField extends JPanel {
         private CellElement cellElement;
         private FormulaTextField formulaTextField;
-        private BaseFormula defaultFormula;
+        private String defaultValue;
 
         public JFormulaField(String defaultValue) {
-            this.defaultFormula = BaseFormula.createFormulaBuilder().build(defaultValue);
+            this.defaultValue = defaultValue;
 
             this.setLayout(FRGUIPaneFactory.createBoxFlowLayout());
             UILabel bottomLabel = new UILabel("=");
@@ -421,6 +421,7 @@ public class DSColumnAdvancedPane extends BasicPane {
             this.add(bottomLabel);
             formulaTextField = new FormulaTextField(24);
             this.add(formulaTextField);
+            BaseFormula defaultFormula = BaseFormula.createFormulaBuilder().build(this.defaultValue);
             formulaTextField.setValueAndText(defaultFormula, true);
 
             UIButton bottomFrmulaButton = new UIButton("...");
@@ -480,6 +481,7 @@ public class DSColumnAdvancedPane extends BasicPane {
                     public void doOk() {
                         BaseFormula valueFormula = formulaPane.update();
                         if (valueFormula.getContent().length() <= 1) {
+                            BaseFormula defaultFormula = BaseFormula.createFormulaBuilder().build(defaultValue);
                             formulaTextField.setValueAndText(defaultFormula, true);
                         } else {
                             formulaTextField.setValueAndText(valueFormula, true);

designer-realize/src/main/java/com/fr/quickeditor/cellquick/CellDSColumnEditor.java

@@ -646,7 +646,6 @@ public class CellDSColumnEditor extends CellQuickEditor {
          */
         public class ResultSetSortConfigPane extends JPanel {
             private static final String DEFAULT_VALUE = "=";
-            private final BaseFormula DEFAULT_FORMULA = BaseFormula.createFormulaBuilder().build();
             private JPanel contentPane;
             private UIButtonGroup sortTypePane;
             private JFormulaField formulaField;
@@ -723,7 +722,8 @@ public class CellDSColumnEditor extends CellQuickEditor {
                         }
                         BaseFormula baseFormula = dSColumn.getSortFormulaObject();
                         if (baseFormula == null) {
-                            this.formulaField.populateFormula(DEFAULT_FORMULA);
+                            BaseFormula defaultFormula = BaseFormula.createFormulaBuilder().build();
+                            this.formulaField.populateFormula(defaultFormula);
                         } else {
                             this.formulaField.populateFormula(baseFormula);
                         }
@@ -1064,11 +1064,12 @@ public class CellDSColumnEditor extends CellQuickEditor {
         public class JFormulaField extends JPanel {
             private CellElement cellElement;
             private FormulaTextField formulaTextField;
-            private BaseFormula defaultFormula;
+            private String defaultValue;
 
             public JFormulaField(String defaultValue) {
     
-                this.defaultFormula = BaseFormula.createFormulaBuilder().build(defaultValue);
+                this.defaultValue = defaultValue;
+                BaseFormula defaultFormula = BaseFormula.createFormulaBuilder().build(this.defaultValue);
                 formulaTextField = new FormulaTextField();
                 formulaTextField.setValueAndText(defaultFormula, false);
                 
@@ -1145,6 +1146,7 @@ public class CellDSColumnEditor extends CellQuickEditor {
                                 public void doOk() {
                                     BaseFormula valueFormula = formulaPane.update();
                                     if (valueFormula.getContent().length() <= 1) {
+                                        BaseFormula defaultFormula = BaseFormula.createFormulaBuilder().build(defaultValue);
                                         formulaTextField.setValueAndText(defaultFormula, false);
                                     } else {
                                         formulaTextField.setValueAndText(valueFormula, false);
@@ -1164,7 +1166,6 @@ public class CellDSColumnEditor extends CellQuickEditor {
          */
         public class CustomValuePane extends JPanel {
             private static final String DEFAULT_VALUE = "=$$$";
-            private final BaseFormula DEFAULT_FORMULA = BaseFormula.createFormulaBuilder().build(DEFAULT_VALUE);
     
             private JFormulaField formulaField;
 
@@ -1188,7 +1189,8 @@ public class CellDSColumnEditor extends CellQuickEditor {
                         if (valueFormula != null) {
                             formulaField.populateFormula(valueFormula);
                         } else {
-                            formulaField.populateFormula(DEFAULT_FORMULA);
+                            BaseFormula defaultFormula = BaseFormula.createFormulaBuilder().build(DEFAULT_VALUE);
+                            formulaField.populateFormula(defaultFormula);
                         }
                         formulaField.populateElement(cellElement);
 
@@ -1201,7 +1203,7 @@ public class CellDSColumnEditor extends CellQuickEditor {
                     Object value = cellElement.getValue();
                     if (value instanceof DSColumn) {
                         DSColumn dSColumn = (DSColumn) (cellElement.getValue());
-                        dSColumn.setResultObject(this.formulaField.getFormula());
+                        dSColumn.setResultObject(StringUtils.isEmpty(this.formulaField.getFormulaText()) ? null : this.formulaField.getFormula());
                     }
                 }
             }