caes
Se ha producido un error al procesar la plantilla.
The following has evaluated to null or missing:
==> img_imatge  [in template "10311#10344#AUDIO" at line 1, column 6]

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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: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
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FTL stack trace ("~" means nesting-related):
	- Failed at: #if img_imatge.getData()?has_content  [in template "10311#10344#AUDIO" at line 1, column 1]
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1<#if img_imatge.getData()?has_content>  
2	<img src="${img_imatge.getData()}" style="float:left;margin-right:5px;margin-bottom:5px;" /> 
3</#if> 
4<h2>${img_titol.getData()}</h2> 
5<h3>${img_autor.getData()}</h3> 
6<p>${descripcio.getData()}</p> 
7       <audio controls> 
8           <source src="${audio_url.getData()}" type="audio/mpeg"> 
9            El teu navegador no suporta aquest format d'audio 
10       </audio>