Merge pull request #1161 in BA/design from ~PLOUGH/design:release/9.0 to release/9.0

* commit '345d060aecbca084ba5bf41cb6f966688d1ea25a':
  REPORT-4142 [9.0一轮回归]分页预览生成页数问题

designer/src/com/fr/design/mainframe/CellWidgetPropertyPane.java

@@ -97,7 +97,6 @@ public class CellWidgetPropertyPane extends BasicPane {
         TemplateCellElement editCellElement = tplEC.getTemplateCellElement(cs.getColumn(), cs.getRow());
         if (editCellElement == null) {
             editCellElement = new DefaultTemplateCellElement(cs.getColumn(), cs.getRow());
-            tplEC.addCellElement(editCellElement);
         }
         this.cellElement = editCellElement;
         this.populate(editCellElement);

designer/src/com/fr/design/present/ConditionAttributesGroupPane.java

@@ -80,7 +80,6 @@ public class ConditionAttributesGroupPane extends UIListControlPane {
         editCellElement = tplEC.getTemplateCellElement(cs.getColumn(), cs.getRow());
         if (editCellElement == null) {
             editCellElement = new DefaultTemplateCellElement(cs.getColumn(), cs.getRow());
-            tplEC.addCellElement(editCellElement);
         }
 
         SheetUtils.calculateDefaultParent(tplEC);  // 不知道这行代码的作用，怕去掉之后会出问题，先放在这里