fix: 增加示例按钮容错判断

src/business/platform/data/templaterender/templates/list.vue

@@ -1638,8 +1638,8 @@ export default {
       // 显示字段
       const columns = []
       this.setDisplayColumns(this.template.display_columns || [], columns)
-      console.log('toolbarButtons===>', this.setting.system.exampleButton)
       if (
+        this.setting &&
         this.setting.system &&
         this.setting.system.exampleButton &&
         this.template.attrs &&