Groovy Liferay 6.1 JournalArticle touch-update image

import com.liferay.portal.service.ServiceContext
import com.liferay.portlet.journal.service.JournalArticleServiceUtil
import com.liferay.portlet.journal.service.persistence.JournalArticleUtil
 
try {
 
	// long companyId
	companyId = 10154
	// long groupId
	groupId = 10192
	// long classNameId
	classNameId = 0
	// java.lang.String articleId
	articleId = null
	// java.lang.Double version
	version = null
	// java.lang.String title
	title = null
	// java.lang.String description
	description = null
	// java.lang.String content
	content = null
	// java.lang.String type
	type = null
	// java.lang.String structureId
	String structureId = 'LOCATIES'
	// java.lang.String templateId
	String templateId = ''
	// java.util.Date displayDateGT
	displayDateGT = null
	// java.util.Date displayDateLT
	displayDateLT = null
	// int status
	status = 0
	//java.util.Date reviewDate
	reviewDate = null
	// boolean andOperator
	andOperator = true
	// int start
	start = -1 
	// int end
	end = -1
	// com.liferay.portal.kernel.util.OrderByComparator obc
	obc = null
 
    articles = JournalArticleServiceUtil.search(companyId,groupId,classNameId,articleId,version,title,description,content,type,structureId,templateId,displayDateGT,displayDateLT,status,reviewDate, andOperator,start,end,obc)
    println('articles found:'+articles.size())
	
    sc = new com.liferay.portal.service.ServiceContext()
 
	for( i=0; i<articles.size();i++){
    try{
  		article = articles[i]
		println('found:'+article.getArticleId()+' version:' +article.getVersion()+ article.getGroupId() + article.getUrlTitle())
 
JournalArticleServiceUtil.updateContent(article.getGroupId(), article.getArticleId(), article.getVersion(), article.getContent())
    } catch (Exception e) {
    	//println(e)
    }
		article3 = JournalArticleServiceUtil.getLatestArticle(article.getResourcePrimKey());
		println('processed:'+article3.getArticleId()+' version:' +article.getVersion())
 	}
 
} catch (Exception e) {
	println('Fatal Exception'+e)
}