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An error occurred while processing the template.
Multiple compatible overloaded variations were found with the same priority.
The FTL type of the argument values were: Null.
The Java type of the argument values were: Null.
The matching overload was searched among these members:
    static com.liferay.portal.kernel.json.JSONFactoryUtil.createJSONObject(Map),
    static com.liferay.portal.kernel.json.JSONFactoryUtil.createJSONObject(),
    static com.liferay.portal.kernel.json.JSONFactoryUtil.createJSONObject(String)

----
FTL stack trace ("~" means nesting-related):
	- Failed at: #assign customFieldJson = jsonFactory...  [in template "44029#44070#1591844" at line 21, column 41]
----
1<#assign ddmFieldLocalService = serviceLocator.findService("com.liferay.dynamic.data.mapping.service.DDMFieldLocalService")/> 
2<#assign dlUtil = utilLocator.findUtil("com.liferay.document.library.kernel.util.DLUtil")> 
3<#assign dlService = serviceLocator.findService("com.liferay.document.library.kernel.service.DLFileEntryLocalService")> 
4<#assign dlAppService = serviceLocator.findService("com.liferay.document.library.kernel.service.DLAppService")> 
5 
6<#if entries?has_content>	 
7<ul class="list-group list-group-flush oa"> 
8<#list entries as entry> 
9 
10	<#assign assetRenderer = entry.getAssetRenderer()/> 
11	<#assign journalArticle = assetRenderer.getAssetObject() />	 
12	<#assign ddmStructure = journalArticle.getDDMStructure() /> 
13	<#assign ddmForm = ddmStructure.getDDMForm()/> 
14	<#assign ddmFormValues = ddmFieldLocalService.getDDMFormValues(ddmForm, journalArticle.getId()) /> 
15	<#assign ddmFormFieldValues = ddmFormValues.getDDMFormFieldValues() /> 
16	<#assign viewDetailURL = "/web/eng/detail?assetEntry="+entry.getEntryId() /> 
17	 
18	<#list ddmFormFieldValues as fieldName> 
19				<#if fieldName.getFieldReference() == 'Upload90001913'> 
20					<#assign jsonFactoryUtil = staticUtil["com.liferay.portal.kernel.json.JSONFactoryUtil"]> 
21					<#assign customFieldJson = jsonFactoryUtil.createJSONObject(fieldName.getValue().getString(locale)) /> 
22					<#assign fileEntryId =  getterUtil.getInteger(customFieldJson.get('fileEntryId'))> 
23					<#if fileEntryId?? && fileEntryId!=0> 
24							<#assign fileEntry = dlAppService.getFileEntry(fileEntryId) /> 
25							<li class="list-group-item"> 
26								 
27									<#list ddmFormFieldValues as fieldName> 
28										<#if fieldName.getFieldReference() == 'Title'> 
29											<#assign contentTitle =fieldName.getValue().getString(locale)>  
30											<a class="pdf-link" href=/documents/${fileEntry.getGroupId()}/${fileEntry.getFolderId()}/${fileEntry.getFileName()}/${fileEntry.getUuid()} title="${contentTitle}"> 
31											<span class="list-group-title">${contentTitle}</span> 
32											</a> 
33										</#if> 
34									</#list> 
35								 
36								<#--<p class="list-group-subtitle text-muted"> 
37								<#list ddmFormFieldValues as fieldName>	 
38									<#if fieldName.getFieldReference() == 'PublishedDate'> 
39										${fieldName.getValue().getString(locale)} 
40									</#if> 
41								</#list> 
42								</p>--> 
43							</li> 
44					<#else> 
45						<li class="list-group-item"> 
46						<#assign urlImage = "#"> 
47						<#list ddmFormFieldValues as fieldName> 
48							 
49							 
50									 
51										<#if fieldName.getFieldReference() == 'Title'> 
52											<#assign contentTitle =fieldName.getValue().getString(locale)>  
53											<a href="${viewDetailURL}" title="${contentTitle}"> 
54											<span class="list-group-title">${contentTitle}</span> 
55											</a> 
56										</#if> 
57									 
58							 
59							<#--<p class="list-group-subtitle text-muted"> 
60						 
61									<#if fieldName.getFieldReference() == 'PublishedDate'> 
62										${fieldName.getValue().getString(locale)} 
63									</#if> 
64						 
65							</p>--> 
66							 
67						</#list> 
68						 
69						</li> 
70					</#if> 
71				</#if> 
72			 
73	</#list> 
74 
75</#list> 
76</ul>	 
77</#if> 
78 
79<#-- 
80Widget templates can be used to modify the look of a 
81specific application. 
82 
83Please use the left panel to quickly add commonly used variables. 
84Autocomplete is also available and can be invoked by typing "${". 
85-->