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The record for the cost of living, April 2017 2017 Monthly
Annual, Monthly, and Quarterly Changes and Average Prices for All Cities, April 2017 2017 Monthly
Real Estate Price Index Q1 2017 2017 Quarterly
Non-oil Merchandise Exports and Imports, February 2017 2017 Monthly
Wholesale Price Index, March 2017 2017 Monthly
The record for the cost of living, MAR 2017 2017 Monthly
Annual, Monthly, and Quarterly Changes and Average Prices for All Cities, March 2017 2017 Monthly
An error occurred while processing the template. 
?contains(...) expects a string as argument #1, but received a Null.

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FTL stack trace ("~" means nesting-related):
	- Failed at: #if cat.treePath?contains(ParentCateg...  [in template "11099719610328#20119#127228" at line 26, column 25]
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1<#assign AssetCategoryLocalService=serviceLocator.findService("com.liferay.asset.kernel.service.AssetCategoryLocalService")> 
2 
3<#if (request.getParameter("category")?has_content)> 
4        <#assign ParentCategory=request.getParameter("category") /> 
5		</#if> 
6 
7<#if (request.getParameter("showingItems")?has_content)> 
8        <#assign showingArticle=request.getParameter("showingItems") /> 
9		</#if> 
10 
11<#if showingArticle??> 
12	<#assign journalArticleLocalService=serviceLocator.findService("com.liferay.journal.service.JournalArticleLocalService")/> 
13       <#list entries as entry> 
14				 <#assign article=journalArticleLocalService.getLatestArticle(entry.classPK?number) /> 
15				 <#if article.articleId?number == showingArticle?number> 
16				${articleService.getContentByClassPK(entry.classPK?number, "180761")}	 
17					 </#if> 
18			</#list> 
19	<#else> 
20<#assign should_hide="false"/> 
21		<#assign should_hide1="false"/> 
22<#if entries?has_content> 
23		<#list entries as entry> 
24						<#list entry.getCategoryIds() as categoryId> 
25       <#assign cat=AssetCategoryLocalService.getCategory(categoryId) /> 
26			<#if cat.treePath?contains(ParentCategory)> 
27				<#assign parts = cat.treePath?split('/')/> 
28				<#if parts?size lt 6> 
29				<#assign should_hide="true"/> 
30		    <#elseif parts?size gt 4> 
31					<#assign should_hide1="true"/> 
32 
33					</#if> 
34        <#break/> 
35				</#if> 
36			</#list> 
37          </#list> 
38			<#if should_hide=="true"> 
39<div class="container max-w-1400"> 
40	<#if should_hide=="true"> 
41    <div class="dl-box publications-box mt-6"> 
42       <div class="box ps-8 pe-6 pb-8"> 
43          <div class="box-header"> 
44             <span> 
45             </span> 
46             <span class="th"> 
47                <@liferay.language key="explore-label" /> 
48             </span> 
49          </div> 
50          <#list entries as entry> 
51						<#list entry.getCategoryIds() as categoryId> 
52			<#if categoryId?number==ParentCategory?number> 
53				${articleService.getContentByClassPK(entry.classPK?number, "180770")}		    
54				</#if> 
55			</#list> 
56          </#list> 
57       </div> 
58    </div> 
59		<#elseif should_hide1=="true"> 
60					<#else> 
61					 
62		</#if> 
63</div> 
64		</#if> 
65		<#if should_hide1=="false" && should_hide=="false"> 
66			<h2 data-hide-tab="#data-table"> 
67				<@liferay.language key="no-results-found"/> 
68			</h2> 
69							</#if> 
70 </#if> 
71	</#if>