Er trad een fout op tijdens de verwerking van de sjabloon.
Range start index 1 is out of bounds, because the sliced sequence has only 0 element(s). (Note that indices are 0-based).
The blamed expression:
==> 1..  [in template "20101#20128#51854" at line 37, column 122]

----
FTL stack trace ("~" means nesting-related):
	- Failed at: @umcg_library.theme_navigation classe...  [in template "20101#20128#51854" at line 37, column 5]
----
1<#if umcg_library_path??><#import umcg_library_path as umcg_library /></#if> 
2 
3<#assign title = .vars['reserved-article-title'].data /> 
4 
5<#if Menu?has_content && Menu.getData()?has_content> 
6    <#assign article = Menu.getData()?eval /> 
7    <#assign menuItems = (umcgContentService.getMenugegevens(article.classPK?number, .vars['reserved-article-id'].data, groupId, locale, request)) /> 
8</#if> 
9 
10<#if menuItems?has_content && 
11menuItems.menu?has_content && 
12menuItems.menu?size gt 0 && 
13menuItems.menu[0]?has_content 
14
15    <#if menuItems.menu[0].title?has_content> 
16        <#assign baseTitle = menuItems.menu[0].title /> 
17    </#if> 
18    <#if menuItems.menu[0].custom_title?has_content> 
19        <#assign customTitle = menuItems.menu[0].custom_title /> 
20    </#if> 
21</#if> 
22 
23<@umcg_library.schema value=(umcgContentService.getExpandoValue("Schema", .vars['reserved-article-id'].data, groupId))!"" /> 
24<#if (umcgContentService.getExpandoValue("Indexeren door google", .vars['reserved-article-id'].data, groupId))!?contains("false")> 
25    <@liferay_util["html-top"] outputKey="robots"> 
26        <meta name="robots" content="noindex,nofollow"> 
27    </@> 
28</#if> 
29<#assign kruimelpad = umcgContentService.getBreadcrumb("Kruimelpad", .vars['reserved-article-id'].data, groupId, themeDisplay, soortCategoryKeys.getCategoryPage("ALGEMEEN"))!{} /> 
30<@umcg_library.wrapper 
31    cols='col-11 col-lg-8 justify-content-center'> 
32<@umcg_library.breadcrumb_theme title=kruimelpad.title!'' url=kruimelpad.url!''  secondary_breadcrumbs=kruimelpad.secondary_breadcrumbs![] /> 
33</@umcg_library.wrapper> 
34<@umcg_library.title text=title /> 
35 
36<#if menuItems?has_content> 
37    <@umcg_library.theme_navigation classes='theme-navigation-fixed theme-navigation--theme-3' menu_items=menuItems.menu[1..]![] secondary_items=menuItems.links![] url=menuItems.menu[0].url!'' page_title=customTitle!'' /> 
38</#if> 
39 
40<@umcg_library.wrapper cols='col-11 col-lg-9 col-xl-8 justify-content-center'> 
41    <@umcg_library.lead text=Intro.getData() /> 
42</@umcg_library.wrapper> 
43 
44<#if menuItems?has_content> 
45    <@umcg_library.theme_navigation_mobile title=baseTitle!'' classes='theme-navigation-extended-mobile--hide-xl-desktop' menu_items=menuItems.menu[1..]![] secondary_items=menuItems.links![] url=menuItems.menu[0].url!'' page_title=customTitle!'' alternative_title=menuItems.alternativeTitle!'' /> 
46</#if> 
47 
48<#if AanvullendeContentSectie??> 
49    <#list AanvullendeContentSectie.getSiblings() as section> 
50        <#assign 
51            section_title = section.getChild('SectieTitel').getData() 
52            background = section.getChild('AchtergrondVoorSectie').getData() 
53            accordion_option = section.getChild('MobieleWeergaveVoorSectie').getData() 
54            is_accordion = stringUtil.equals(accordion_option, 'accordeon') 
55            is_accordion_desktop = stringUtil.equals(accordion_option, 'accordeon_desktop') 
56            section_items = section.getChild('Item').getSiblings() 
57            visibility = is_accordion?string('d-none d-lg-flex', '') 
58            visibility_accordion = is_accordion_desktop?string('', 'd-lg-none') 
59        /> 
60 
61        <#if section_items??> 
62            <#if is_accordion || is_accordion_desktop> 
63                <@umcg_library.accordion list=section_items visibility=visibility_accordion cols='col-12 col-lg-9' /> 
64            </#if> 
65            <#if !is_accordion_desktop> 
66                <@umcg_library.group theme=background title=section_title visibility=visibility large=(umcg_library.isLargeGroup(section_items))!false> 
67                    <@umcg_library.paragraph list=section_items visibility=visibility /> 
68                </@umcg_library.group> 
69            </#if> 
70        </#if> 
71    </#list> 
72</#if> 
73 
74<#if RelevanteLinks?? && RelevanteLinks.getChild("RelevanteLinksTitel").getData()?has_content> 
75    <@umcg_library.link_list 
76        list=RelevanteLinks.getChild("Link").getSiblings() 
77        structure={'title': 'LinkTitel', 'url': 'LinkUrl'} 
78        title=RelevanteLinks.getChild("RelevanteLinksTitel").getData() 
79    /> 
80</#if> 
81 
82<#assign relevanteArtikelen = (umcg_library.getRelevanteArtikelen(RelevanteArtikelen!))![] /> 
83<#if relevanteArtikelen?has_content > 
84    <@umcg_library.group theme='${RelevanteArtikelen.getChild("AchtergrondVoorArtikelen").getData()}' large=true title='${RelevanteArtikelen.getChild("TitelArtikelen").getData()}'> 
85        <@umcg_library.slider list=relevanteArtikelen /> 
86    </@umcg_library.group> 
87</#if> 
88 
89<#if Contact?? &&  Contact.getSiblings()?has_content> 
90    <#assign contactenList = umcg_library.listifier(Contact.getSiblings(), {'title': 'ContactTitel', 'text': 'ContactContent', 'phone': 'Telefoonnummer', 'email': 'ContactLinkEmailadres', 'name': 'Naam', 'function': 'Functie', 'image': 'ProfielfotoKlein', 'profileArticle': 'Profiel'}, {}, {'profileArticle': 'Profiel'}) /> 
91    <#if (contactenList?size == 1 && ((contactenList[0].profileArticle.classPK)?has_content || 
92    (contactenList[0].name)?has_content || (contactenList[0].function)?has_content || 
93    (contactenList[0].image)?has_content ) )> 
94 
95        <#if (contactenList[0].profileArticle.classPK)?has_content> 
96            <#assign profielgegevens = (umcgContentService.getProfielgegevens(contactenList[0].profileArticle.classPK?number, locale, request))/> 
97        <#elseif (contactenList[0].name)?has_content || (contactenList[0].function)?has_content || (contactenList[0].image)?has_content> 
98            <#assign profielgegevens = {'url':'', 
99            'image': (contactenList[0].image)!'', 
100            'alt_image': 'profielfoto', 
101            'info': { 
102            'name':(contactenList[0].name)!'', 
103            'function': (contactenList[0].function)!'' 
104
105            } /> 
106        </#if> 
107        <@umcg_library.wrapper cols='col-12 col-lg-9 col-xl-8' classes='row justify-content-center visual-row'> 
108            <@umcg_library.question_block 
109              title=contactenList[0].title 
110              text=contactenList[0].text 
111              phone=contactenList[0].phone 
112              email=contactenList[0].email 
113              profile=profielgegevens 
114              /> 
115        </@umcg_library.wrapper> 
116    <#else> 
117        <div class="question-block-compact"> 
118            <div class="row justify-content-center"> 
119                <#if contactenList?size <= 2> 
120                  <div class="col-12 col-lg-9 col-xl-8"> 
121                        <div class="row justify-content-between"> 
122                </#if> 
123                        <#list contactenList as contact> 
124                            <#assign profile = {}/> 
125                            <#if (contact.profileArticle.classPK)?has_content> 
126                                <#assign profile = (umcgContentService.getProfielgegevens(contact.profileArticle.classPK?number, locale, request))/> 
127                            <#elseif (contact.name)?has_content || (contact.function)?has_content || (contact.image)?has_content> 
128                                <#assign profile = {'url':'', 
129                                'image': (contact.image)!'', 
130                                'alt_image': 'profielfoto', 
131                                'info': { 
132                                'name':(contact.name)!'', 
133                                'function':(contact.function)!'' 
134                                }} /> 
135                            </#if> 
136                            <#assign cols="col-12 col-sm-6 col-lg-4"/> 
137                            <#if contactenList?size == 1 > 
138                                <#assign cols="col-12" /> 
139                            </#if> 
140                            <#if contactenList?size == 2> 
141                                <#assign cols="col-12 col-sm-6" /> 
142                            </#if> 
143                            <#if contact.title?has_content> 
144                                <div class="${cols}"> 
145                                    <@umcg_library.question_block_compact_item 
146                                      title=contact.title 
147                                      text=contact.text 
148                                      phone=contact.phone 
149                                      email=contact.email 
150                                      profile=profile 
151                                    /> 
152                            	</div> 
153                            </#if> 
154                            <#if contact?counter == 3> 
155                                <#break/> 
156                            </#if> 
157                        </#list> 
158                <#if contactenList?size <= 2> 
159                        </div> 
160                    </div> 
161                </#if> 
162            </div> 
163        </div> 
164    </#if> 
165</#if>