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An error occurred while processing the template. 
The following has evaluated to null or missing:
==> webContentData.classPK  [in template "44616#44647#114455" at line 4, column 19]

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Tip: It's the step after the last dot that caused this error, not those before it.
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Tip: If the failing expression is known to 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: classPK = webContentData.classPK  [in template "44616#44647#114455" at line 4, column 9]
----
1<#assign 
2	webContentData = jsonFactoryUtil.createJSONObject(author.getData()) 
3	classPK = webContentData.classPK 
4/> 
5 
6<#assign 
7authorContent = restClient.get("/headless-delivery/v1.0/structured-contents/" + classPK + "?fields=contentFields%2CfriendlyUrlPath%2CtaxonomyCategoryBriefs") 
8contentFields = authorContent.contentFields 
9categories=authorContent.taxonomyCategoryBriefs 
10authorContentData = jsonFactoryUtil.createJSONObject(authorContent) 
11friendlyURL = authorContentData.friendlyUrlPath 
12authorCategoryId = "0" 
13/> 
14 
15<#list contentFields as contentField > 
16   <#assign  
17	 contentFieldData = jsonFactoryUtil.createJSONObject(contentField)  
18	 name = contentField.name 
19	 /> 
20	 <#if name == 'authorImage'> 
21	    <#if (contentField.contentFieldValue.image)??> 
22	        <#assign authorImageURL = contentField.contentFieldValue.image.contentUrl />	 
23			</#if> 
24	 </#if> 
25	 <#if name == 'authorName'> 
26	    <#assign authorName = contentField.contentFieldValue.data /> 
27			<#list categories as category > 
28         <#if authorName == category.taxonomyCategoryName> 
29				     <#assign authorCategoryId = category.taxonomyCategoryId /> 
30				 </#if> 
31      </#list> 
32	 </#if> 
33	 <#if name == 'authorDescription'> 
34	    <#assign authorDescription = contentField.contentFieldValue.data /> 
35			 
36	 </#if> 
37	  
38	 <#if name == 'authorJobTitle'> 
39	    <#assign authorJobTitle = contentField.contentFieldValue.data /> 
40			 
41	 </#if> 
42 
43</#list> 
44 
45<div class="blog-author-info"> 
46	<#if authorImageURL??> 
47		<img class="blog-author-img" id="author-image" src="${authorImageURL}" alt="" /> 
48	</#if> 
49	<#if authorName??> 
50		<#if authorName != ""> 
51			<p class="blog-author-name">By <a id="author-detail-page" href="/w/${friendlyURL}?filter_category_552298=${authorCategoryId}"><span id="author-full-name">${authorName}</span></a></p> 
52			<hr /> 
53		</#if> 
54	</#if> 
55	<#if authorJobTitle??> 
56		<#if authorJobTitle != ""> 
57			<p class="blog-author-title" id="author-job-title" >${authorJobTitle}</p> 
58			<hr /> 
59		</#if> 
60	</#if> 
61	<#if authorDescription??> 
62		<#if authorDescription != "" && authorDescription != "null" > 
63			<p class="blog-author-desc" id="author-job-desc">${authorDescription}</p> 
64			<hr /> 
65		</#if> 
66	</#if> 
67</div> 

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