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テンプレート処理中にエラーが発生しました。

Failed to "?eval" string with this error:

---begin-message---
Syntax error in ?eval-ed string in line 1, column 2:
Encountered ")", but was expecting one of:
    <STRING_LITERAL>
    <RAW_STRING>
    "false"
    "true"
    <INTEGER>
    <DECIMAL>
    "."
    "+"
    "-"
    "!"
    "["
    "("
    "{"
    <ID>
---end-message---

The failing expression:
==> contentJsonString?eval  [in template "20101#20128#34150" at line 27, column 31]

----
FTL stack trace ("~" means nesting-related):
	- Failed at: contentJson = contentJsonString?eval  [in template "20101#20128#34150" at line 27, column 17]
	- Reached through: #assign-container  [in template "20101#20128#34150" at line 10, column 9]
----

1<span class="new-entry-title">新着記事</span>

2<div class="blog-new-entry-main-area">

3<#assign dateFormat = "yyyy.MMM.dd" />

4<#assign assetCategoryLocalService = serviceLocator.findService("com.liferay.asset.kernel.service.AssetCategoryLocalService")>

5<#assign assetCategoryPropertyLocalService = serviceLocator.findService("com.liferay.asset.kernel.service.AssetCategoryPropertyLocalService")>

6<#assign journalArticleLocalService = serviceLocator.findService("com.liferay.journal.service.JournalArticleLocalService") />

7<#assign dlFileEntryLocalService = serviceLocator.findService("com.liferay.document.library.kernel.service.DLFileEntryLocalService")>

9<#list entries as entry>

10	<#assign

11		entry = entry

13		assetRenderer = entry.getAssetRenderer()

15		entryTitle = htmlUtil.escape(assetRenderer.getTitle(locale))

17		viewURL = assetPublisherHelper.getAssetViewURL(renderRequest, renderResponse, assetRenderer, entry, !stringUtil.equals(assetLinkBehavior, "showFullContent"))

19		categoryList = assetCategoryLocalService.getAssetEntryAssetCategories(entry.getEntryId())

20		category = categoryList[0]

21		cardTitle = assetCategoryPropertyLocalService.getCategoryProperty(category.getCategoryId(), 'card-title').getValue()

23		oldestJournalArticle = journalArticleLocalService.getOldestArticle(groupId, assetRenderer.getArticle().getArticleId())

24		journalArticle = assetRenderer.getArticle()

25		docXml = saxReaderUtil.read(journalArticle.getContent())

26		contentJsonString = value_of(docXml, "blogImage", languageUtil.getLanguageId(locale))

27		contentJson = contentJsonString?eval

28		imageFile = dlFileEntryLocalService.getFileEntry(contentJson.fileEntryId?number)

29		imageURL = themeDisplay.getPortalURL() + "/documents" + "/" + imageFile.getRepositoryId() + "/" + imageFile.getFolderId() + "/" + imageFile.getFileName()

30	/>

32	<div class="new-blog-entry">

33    		<a href="${viewURL}" class="card-link">

34    	      <img class="blog-image" src="${imageURL}"/>

35    	      <div class="category-card ${cardTitle}">

37    	          <span class="category-name">${cardTitle}</span>

38    	      </div>

39    	    </a>

40    	  <div class="new-blog-title">

41    		<h3>

42    			<a href="${viewURL}">

43    				${entryTitle}

44    			</a>

45    		</h3>

46          </div>

47          <div class="new-blog-summary">

48              ${htmlUtil.escape(assetRenderer.getSummary(renderRequest, renderResponse))}

49          </div>

50          <div class="new-blog-metadata">

51              <span class="new-blog-author">${htmlUtil.escape(portalUtil.getUserName(oldestJournalArticle.getUserId(), assetRenderer.getUserName()))}</span>

52              <span class="new-blog-publish-date">${dateUtil.getDate(entry.getPublishDate(), dateFormat, locale)}</span>

53          </div>

55	</div>

56</#list>

57</div>

59<#function value_of docXml field languageId>

60    <#local defaultLanguageId = docXml.valueOf("/root/@default-locale") />

61    <#local value = docXml.valueOf("//dynamic-element[@name='" + field + "']/dynamic-content[@language-id='"+ languageId + "']/text()") />

62    <#if !value?has_content>

63        <#local value = docXml.valueOf("//dynamic-element[@name='" + field + "']/dynamic-content[@language-id='"+ defaultLanguageId + "']/text()") />