update：更新

@MACRO/PANEL.ftl

@@ -352,7 +352,7 @@ this.$verify.testCond(_${item.getDstModelField()?lower_case}, "${item.getCondOp(
      * @memberof ${srfclassname('${item.name}')}Base
      */
     public rootLayoutDetailNames: string[] = <@compress  single_line=true>[
-        <#if rootPanelItems>
+        <#if rootPanelItems?? && rootPanelItems != ''>
         <#list rootPanelItems as panelItem>
         '${panelItem.name}'<#if panelItem_has_next>,</#if>
         </#list>