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Si è verificato un errore nell'elaborarazione del modello. 
Java method "com.sun.proxy.$Proxy127.getFileEntryByUuidAndGroupId(String, long)" threw an exception when invoked on com.sun.proxy.$Proxy127 object "it.ariadne.buzzi.dlFileEntryServiceWrapper.DlFileEntryServiceWrapper@33d96159"; see cause exception in the Java stack trace.

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FTL stack trace ("~" means nesting-related):
	- Failed at: #assign dlDocument = dlAppService.get...  [in template "20116#20152#56374" at line 45, column 32]
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1<#include "${templatesPath}/SOCIAL-SHARE-MACRO" /> 
2<#assign dlAppService = serviceLocator.findService("com.liferay.document.library.kernel.service.DLAppService") /> 
3<#assign SPACE_KB = 1024 /> 
4<#assign SPACE_MB = SPACE_KB?int * 1024 /> 
5<#assign SPACE_GB = SPACE_MB?int * 1024 /> 
6<#assign SPACE_TB = SPACE_GB?int * 1024 /> 
7 
8<#assign serviceContext = staticUtil["com.liferay.portal.kernel.service.ServiceContextThreadLocal"].getServiceContext() /> 
9<#assign themeDisplay = serviceContext.getThemeDisplay() /> 
10<#assign url = themeDisplay.getPortalURL() + themeDisplay.getURLCurrent() /> 
11 
12<#assign portletPreferences = themeDisplay.getPortletDisplay().getPortletSetup() /> 
13<#assign preferencesMap = portletPreferences.getMap() /> 
14<#assign enableOpenGraph = "false" > 
15<#if preferencesMap["enableOpenGraph"]??> 
16    <#assign enableOpenGraphMap = preferencesMap["enableOpenGraph"] /> 
17    <#assign enableOpenGraph = enableOpenGraphMap[0] /> 
18</#if> 
19<#assign  
20    imageWidth = 600 
21    imageHeight = 600 
22/> 
23 
24<article class="webcontent"> 
25 
26    <div class="webcontent__text"> 
27        <#if Paragraph.getSiblings()?has_content > 
28 
29            <#list Paragraph.getSiblings() as p> 
30 
31                <h2>${p.ParagraphTitle.data}</h2> 
32 
33                <p> ${p.ParagraphBody.data} </p> 
34 
35                <#if p.ParagraphFile.getSiblings()?has_content > 
36 
37                    <div class="file-list"> 
38 
39                       <#list p.ParagraphFile.getSiblings() as file> 
40 
41                           <#if file?? && validator.isNotNull(file.data) > 
42                               <#assign urlSplitted = file.data?split("/") /> 
43                               <#assign indexToken = urlSplitted?size - 1 /> 
44                               <#assign uuid = urlSplitted[indexToken]?split("?")[0] /> 
45                               <#assign dlDocument = dlAppService.getFileEntryByUuidAndGroupId(uuid,groupId) /> 
46                               <#assign dlDocumentSize = dlDocument.size?int /> 
47 
48                               <#if dlDocumentSize lt SPACE_KB> 
49                                   <#assign dlDocumentSize = dlDocumentSize?round?string + " Byte" /> 
50                                   <#elseif dlDocumentSize lt SPACE_MB> 
51                                   <#assign dlDocumentSize = dlDocumentSize / SPACE_KB /> 
52                                   <#assign dlDocumentSize = dlDocumentSize?round?string + " KB" /> 
53                                   <#elseif dlDocumentSize lt SPACE_GB > 
54                                   <#assign dlDocumentSize = dlDocumentSize / SPACE_MB /> 
55                                   <#assign dlDocumentSize = dlDocumentSize?round?string + " MB" /> 
56                               <#elseif dlDocumentSize lt SPACE_TB> 
57                                   <#assign dlDocumentSize = dlDocumentSize / SPACE_GB /> 
58                                   <#assign dlDocumentSize = dlDocumentSize?round?string + " GB" /> 
59                               <#else> 
60                                   <#assign dlDocumentSize = dlDocumentSize / SPACE_TB /> 
61                                   <#assign dlDocumentSize = dlDocumentSize?round?string + " TB" /> 
62                               </#if> 
63 
64                               <div class="file has-icon"> 
65                                   <i class="fa fa-file-pdf-o" aria-hidden="true"></i> 
66                                   <div class="file__name"> 
67                                    <#assign fileTitleSplit= dlDocument.getTitle()?split(".pdf") /> 
68                                    <a href="${file.data}" title="${dlDocument.getTitle()}" class="file__link" target="_blank">${fileTitleSplit[0]} 
69                                    </a> 
70                                   </div> 
71                                   <div class="file__info">(${dlDocument.extension?upper_case} ${dlDocumentSize})</div> 
72                               </div> 
73 
74                           </#if>                        
75                         
76                       </#list>                      
77 
78                    </div> 
79                </#if>                
80            </#list> 
81 
82            <#if enableOpenGraph == "true"> 
83                <@shareContent title="${Paragraph.getSiblings()[0].ParagraphTitle.data}" summary="${Paragraph.getSiblings()[0].ParagraphBody.data}" detailURL="${url}" imageURL=""/> 
84            </#if> 
85        </#if> 
86 
87    </div> 
88    <#include "${templatesPath}/SLIDER_MASTER" /> 
89</article> 
90 
91<#if LinkToPage?? && validator.isNotNull(LinkToPage.data)> 
92    <div class="webcontent__link"> 
93        <a href="${LinkToPage.data}" title="${LinkLabel.data}" class="btn-link">${LinkLabel.data}</a> 
94    </div> 
95</#if>