Quelle est la procédure bagages lors d’une correspondance internationale–domestique à GRU ?

An error occurred while processing the template. 
Can't compare values of these types. Allowed comparisons are between two numbers, two strings, two dates, or two booleans.
Left hand operand is an extended_hash (wrapper: com.liferay.portal.template.freemarker.internal.LiferayTemplateModel).
Right hand operand is a string (wrapper: f.t.SimpleScalar).
The blamed expression:
==> LinkText != ""  [in template "64899143380625#20119#88538" at line 13, column 58]

----
FTL stack trace ("~" means nesting-related):
	- Failed at: #if LinkFieldSet.Link.getFriendlyUrl(...  [in template "64899143380625#20119#88538" at line 13, column 9]
----
1<#assign httpServletRequest = themeDisplay.getRequest()> 
2<#assign market = ramUtils.getCurrentMarket(httpServletRequest)> 
3<#assign language = themeDisplay.getLocale().getLanguage()> 
4 
5<section id="faq-details-content"> 
6  <br> 
7  <p> <a href="javascript:history.back()" class="red">&nbsp; &#8592; <@liferay.language key="back" /></a></p> 
8  <div class="container"> 
9    <p class="is-there pt-3 d-none d-lg-block ">${Question.getData()}</p> 
10    <div class="bagage-con"> 
11      <p class="pt-4 pb-4">${Answer.getData()}</p>  
12 
13     	<#if LinkFieldSet.Link.getFriendlyUrl() != "" && LinkText != ""> 
14            <a href="/${market}-${language}/{LinkFieldSet.Link.getFriendlyUrl()}" class="red"> 
15                ${LinkText.getData()} 
16            </a> 
17    	</#if> 
18      <p class="mt-5 mb-4 font-weight-bold"><@liferay.language key="faq-was-this-information-helpful" /></p> 
19      <div role="radiogroup" aria-label="<@liferay.language key="faq-was-this-information-helpful" />"> 
20          <input type="radio" id="Yes" name="helpful" value="1" checked> 
21          <label role="radio" tabindex="0" aria-checked="false" for="Yes" class="radio-inline mr-5"><@liferay.language key="yes" /></label>      
22          <input type="radio" id="No" name="helpful" value="0"> 
23          <label role="radio" tabindex="-1" aria-checked="false" for="No" class="radio-inline ml-5"><@liferay.language key="no" /></label>    
24      </div> 
25      <p class="mt-4 mb-0 pb-3"><@liferay.language key="faq-cant-find-your-answer" /> <a class="red" href="/${market}-${language}/information/nous-contacter"><@liferay.language key="faq-contact-us" /></a></p>   
26    </div>                    
27  </div> 
28</section>