Fatal error: Uncaught Error: Call to a member function getGalleyLabel() on null in /var/www/html/2012/cache/t_compile/00a0a0910209607cb33eb0fe6474f30ed7399ed7^7cf1cd52b8ba8108de77f197078de34b733dd394_0.app.frontendobjectsarticle_summary.tpl.php:130 Stack trace: #0 /var/www/html/2012/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_686d79b27726b0_54212557() #1 /var/www/html/2012/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #2 /var/www/html/2012/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(384): Smarty_Template_Compiled->render() #3 /var/www/html/2012/cache/t_compile/00a0a0910209607cb33eb0fe6474f30ed7399ed7^26de9c47ced54328a8eb56e39bb4d4079aa049c6_0.app.frontendobjectsissue_toc.tpl.php(168): Smarty_Internal_Template->_subTemplateRender() #4 /var/www/html/2012/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): con in /var/www/html/2012/cache/t_compile/00a0a0910209607cb33eb0fe6474f30ed7399ed7^7cf1cd52b8ba8108de77f197078de34b733dd394_0.app.frontendobjectsarticle_summary.tpl.php on line 130