Se ha producido un error al procesar la plantilla. 
The following has evaluated to null or missing:
==> content  [in template "10202#10240#BASIC-WEB-CONTENT" at line 1, column 3]

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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: ${content.getData()}  [in template "10202#10240#BASIC-WEB-CONTENT" at line 1, column 1]
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1${content.getData()}