שגיאה קרתה בעת עיבוד התבנית
The following has evaluated to null or missing:
==> ImagenPrincipal.getAttribute("alt")  [in template "20115#20151#48431" at line 9, column 21]

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Tip: If the failing expression is known to be 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: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
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FTL stack trace ("~" means nesting-related):
	- Failed at: ${ImagenPrincipal.getAttribute("alt")}  [in template "20115#20151#48431" at line 9, column 19]
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1<div class="biosimilares"> 
2<#assign backgroundImage = ""/> 
3 
4<#if ImagenPrincipal.getData()?? && ImagenPrincipal.getData() != "">        
5	<#assign backgroundImage = ImagenPrincipal.getData() />        
6</#if> 
7 
8<div class="news_details"> 
9	<img alt="${ImagenPrincipal.getAttribute("alt")}" src="${backgroundImage}" class="image-new img-responsive" /> 
10	<h1>${Titulo.getData()}</h1> 
11	<#if Entradilla.getData()?? && Entradilla.getData() != ""> 
12		<h2>${htmlUtil.extractText(Entradilla.getData())}</h2> 
13	</#if> 
14 
15	<#if TituloSeccion.getSiblings()?has_content> 
16		<#list TituloSeccion.getSiblings() as cur_SeccionesTitulo> 
17			<#if cur_SeccionesTitulo.ImagenSeccion.getData()?? && cur_SeccionesTitulo.ImagenSeccion.getData() != ""> 
18					<h3>${htmlUtil.extractText(cur_SeccionesTitulo.getData())}</h3> 
19					<p> 
20						<img alt="${cur_SeccionesTitulo.ImagenSeccion.getAttribute("alt")}" src="${cur_SeccionesTitulo.ImagenSeccion.getData()}" class="apoyo_texto" /> 
21						${cur_SeccionesTitulo.TextoSeccion.getData()} 
22					</p> 
23			<#else> 
24					<h3>${htmlUtil.extractText(cur_SeccionesTitulo.getData())}</h3> 
25					${cur_SeccionesTitulo.TextoSeccion.getData()} 
26			</#if> 
27		</#list> 
28	</#if>  
29</div> 
30</div>