Mod.Plantilla Acabo de actualizar PHP a 5.4.11 y he comenzado a tener errores...

Template Errors: thread_view
 
	[B]Illegal string offset 'thumbnailUrl' in[/B] D:\xampp\htdocs\xenforo\library\XenForo\Template\Abstract.php(265) : eval()'d code, line 2021:
 
	2020: <li id="' . (($__compilerVar73) ? ('AttachedFileTemplate') : ('attachment' . htmlspecialchars($__compilerVar74['attachment_id']))) . '"
	2021:	class="AttachedFile ' . (($__compilerVar74['thumbnailUrl']) ? ('AttachedImage') : ('')) . ' secondaryContent">
	2022:
 
	[B]Illegal string offset 'thumbnailUrl' in[/B] D:\xampp\htdocs\xenforo\library\XenForo\Template\Abstract.php(265) : eval()'d code, line 2025:
 
	2024:		';
	2025: if ($__compilerVar74['thumbnailUrl'])
	2026: {
 
	[B]Illegal string offset 'filename' in[/B] D:\xampp\htdocs\xenforo\library\XenForo\Template\Abstract.php(265) : eval()'d code, line 2040:
 
	2039: $__compilerVar75 .= '
	2040:			<!--<img src="' . XenForo_Template_Helper_Core::styleProperty('imagePath') . '/xenforo/widgets/page.png" alt="' . htmlspecialchars($__compilerVar74['filename']) . '" />-->
	2041:			<span class="genericAttachment"></span>
 
	[B]Illegal string offset 'filename' in[/B] D:\xampp\htdocs\xenforo\library\XenForo\Template\Abstract.php(265) : eval()'d code, line 2048:
 
	2047:	<div class="AttachmentText">
	2048:		<div class="Filename"><a href="' . XenForo_Template_Helper_Core::link('attachments', $__compilerVar74, array()) . '" target="_blank">' . htmlspecialchars($__compilerVar74['filename']) . '</a></div>
	2049: