Web Content Display Web Content Display

An error occurred while processing the template.
Expression cur_ul.linkUrl.targetBlank is undefined on line 13, column 61 in 20155#20195#69724.
1<div class="page-column-box"> 
2    <div class="page-column"> 
3        <#if title.getSiblings()?has_content> 
4            <#list title.getSiblings() as cur_title> 
5 
6                <div class="page-cell"> 
7                    <h2>${cur_title.getData()}</h2> 
8                    <ul> 
9                        <#if cur_title.titleChild.getSiblings()?has_content> 
10                            <#list cur_title.titleChild.getSiblings() as cur_ul> 
11                                <li> 
12                                    <a href="${cur_ul.linkUrl.getData()}" 
13                                 <#if getterUtil.getBoolean(cur_ul.linkUrl.targetBlank.getData())> 
14                                     target="_blank" 
15                                 </#if> 
16                                    title="${cur_ul.getData()}"> 
17                                        <span></span><span>${cur_ul.getData()}</span> 
18                                    </a> 
19                                </li> 
20                            </#list> 
21                        </#if> 
22                    </ul> 
23                </div> 
24 
25            </#list> 
26        </#if> 
27    </div> 
28    <#if .vars['shouldShowUpdateDate']?? && getterUtil.getBoolean(.vars['shouldShowUpdateDate'].getData())> 
29        <#assign JournalArticleLocalService = serviceLocator.findService("com.liferay.portlet.journal.service.JournalArticleLocalService")> 
30 
31        <#assign articleId = .vars['reserved-article-id'].data/> 
32 
33        <#assign article = JournalArticleLocalService.fetchArticle(groupId?number, articleId?string)> 
34        <#assign modifiedDate = article.getModifiedDate()?datetime> 
35 
36        <div style="padding: 10px 0; font-style: italic;"> 
37            Frissítve: ${modifiedDate?string["yyyy.MM.dd HH:mm"]} 
38        </div> 
39    </#if> 
40</div> 
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