An error occurred while processing the template.
The following has evaluated to null or missing:
==>  [in template "20097#20123#893551" at line 5, column 20]

Tip: It's the step after the last dot that caused this error, not those before it.
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use <#if myOptionalVar??>when-present<#else>when-missing</#if>. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (!myDefault, (

FTL stack trace ("~" means nesting-related):
	- Failed at: ${}  [in template "20097#20123#893551" at line 5, column 18]
1<div class="more-services"> 
2  <div class="row"> 
3    <#if title.getSiblings()?has_content> 
4      <#list title.getSiblings() as cur_title> 
5        <a href="${}" class="col-md"> 
6          <div class="service-id"> 
7            <div class="icon"> ${cur_title.icon.getData()} </div> 
8            <div class="text"> 
9              <p> ${cur_title.getData()} </p> 
10            </div> 
11          </div> 
12        </a> 
13      </#list> 
14    </#if> 
15  </div>