Componence Asset List

Er trad een fout op tijdens de verwerking van de sjabloon.
The following has evaluated to null or missing:
==> subtitle  [in template "10155#10193#25824" at line 9, column 3]

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Tip: If the failing expression is known to be legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use <#if myOptionalVar??>when-present<#else>when-missing</#if>. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
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FTL stack trace ("~" means nesting-related):
	- Failed at: ${subtitle.getData()}  [in template "10155#10193#25824" at line 9, column 1]
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1<#-- 
2Version: 1.0 
3--> 
4<div class="popular-questions"> 
5<h2> 
6${.vars['reserved-article-title'].data} 
7 </h2> 
8<div class="description"> 
9${subtitle.getData()} 
10</div> 
11<#assign questionListSize = questions.getSiblings()?size> 
12  
13 <#if (questionListSize>0)> 
14<#assign questionListSize = questionListSize - 1> 
15</#if> 
16 
17 
18<#assign count =  0> 
19<#assign counter =  0>   
20 <#list questions.getSiblings() as question> 
21 
22 
23	<#assign questionInternalURL = "${question.question_internal_url.getData()}"> 
24					<#assign questionExternalURL = "${question.question_external_url.getData()}"> 
25					<#assign questionDownloadURL = "${question.question_download_url.getData()}"> 
26					 
27	<#assign questionLinkLabel = question.getData()>			 
28				<#assign questionLinkURL = "">				  
29					<#if (questionInternalURL != '')> 
30 			<#assign questionLinkURL = question.question_internal_url.getFriendlyUrl()> 
31<#elseif (questionExternalURL != '')> 
32	<#assign questionLinkURL = questionExternalURL> 
33 <#elseif (questionDownloadURL != '')> 
34	<#assign questionLinkURL = questionDownloadURL> 
35</#if> 
36	<#if ((questionLinkLabel != '') && (questionLinkURL != ''))> 
37   <#if (count %3)==0> 
38 <ul class="questions"> 
39</#if> 
40<li class="col-md-4"> 
41 	<a href="${questionLinkURL}" title="${questionLinkLabel}"  target="${question.question_url_target.getData()}" > 
42${questionLinkLabel} 
43</a> 
44			  
45 </li> 
46<#if (count %3)==2> 
47 </ul> 
48  </#if> 
49<#assign count = count + 1> 
50  
51</#if> 
52 <#if (questionListSize==counter)> 
53 </ul> 
54</#if> 
55<#assign counter = counter + 1> 
56 
57 
58 </#list> 
59  
60<ul class="nav nav-pills more-link"> 
61<#list moreLinks.getSiblings() as moreLink> 
62<#assign internalURL = "${moreLink.internalURL.getData()}"> 
63					<#assign externalURL = "${moreLink.externalURL.getData()}"> 
64					<#assign downloadURL = "${moreLink.downloadURL.getData()}"> 
65					<#assign bottonLabel = moreLink.getData()>			 
66				<#assign bottonURL = "">				  
67					<#if (internalURL != '')> 
68 			<#assign bottonURL = moreLink.internalURL.getFriendlyUrl()> 
69<#elseif (externalURL != '')> 
70	<#assign bottonURL = externalURL> 
71 <#elseif (downloadURL != '')> 
72	<#assign bottonURL = downloadURL> 
73</#if> 
74	<#if ((bottonLabel != '') && (bottonURL != ''))> 
75					<li class="pull-right"> 
76						<a href="${bottonURL}" target="${moreLink.urlTarget.getData()}" title="${moreLink.getData()}"> 
77	${moreLink.getData()} 
78 <i class="icon-chevron-sign-right"></i> 
79</a>		 
80	</li>				  
81</#if> 
82 
83 
84 
85</#list> 
86</ul> 
87</div>