BI-26025 【产品验收】树数据集用作为用户同步数据集结果为空

designer-base/src/com/fr/design/data/datapane/preview/PreviewTableModel.java

@@ -190,12 +190,14 @@ public class PreviewTableModel extends AbstractTableModel {
             s = Inter.getLocText("FR-Designer_Parameter_String");
             if (!WorkContext.getCurrent().isLocal() && dataModel instanceof EmbeddedTDDataModel) {
                 Class clzz = ((EmbeddedTDDataModel) dataModel).getColumnClass(column);
+                if (clzz != null) {
                     if (Number.class.isAssignableFrom(clzz)) {
                     s = Inter.getLocText("FR-Designer_Number");//bigdecimal
                     } else if (java.sql.Date.class.isAssignableFrom(clzz)) {
                         s = Inter.getLocText("FR-Designer_Date");
                     }
                 }
+            }
         } else if (o instanceof Integer) {
             s = Inter.getLocText("FR-Designer_Integer");
         } else if (o instanceof Double || o instanceof Float) {