差旅报销单条线分录添加复制功能

src/main/java/fi/er/formPlugin/TripreimbursePlugin.java

@@ -99,7 +99,7 @@ public class TripreimbursePlugin extends AbstractFormPlugin implements Plugin {
         if ("nckd_copy".equals(e.getOperateKey())) {
             EntryGrid entryGrid = this.getControl("nckd_invoiceandexpense");
             int[] selectRows = entryGrid.getSelectRows();
-            if (selectRows != null) {
+            if (selectRows.length > 0) {
                 int index = selectRows[0];
                 DynamicObjectCollection nckd_invoiceandexpense = this.getModel().getEntryEntity("nckd_invoiceandexpense");
                 DynamicObject entry = nckd_invoiceandexpense.get(index);