Fatal error: Uncaught Error: Call to a member function getGalleyLabel() on null in /var/www/html/cache/t_compile/00a0a0910209607cb33eb0fe6474f30ed7399ed7^7cf1cd52b8ba8108de77f197078de34b733dd394_0.app.frontendobjectsarticle_summary.tpl.php:140 Stack trace: #0 /var/www/html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_69197a7beb18c7_21829231(Object(Smarty_Internal_Template)) #1 /var/www/html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode(Object(Smarty_Internal_Template)) #2 /var/www/html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render(Object(Smarty_Internal_Template)) #3 /var/www/html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(386): Smarty_Internal_Template->render() #4 /var/www/html/cache/t_compile/00a0a0910209607cb33eb0fe6474f30ed7399ed7^26de9c47ced54328a8eb56e39bb4d4079aa049c6_0.app.frontendobjectsissue_toc.tpl.php(183): Smarty_Internal_Template->_subTemplateRender('app:frontend/ob...', NULL, '00a0a0910209607...', 0, 3600, Array, 0, true) #5 /var/www/html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_68d00b974b2624_52658368(Object(Smarty_Internal_Template)) #6 /var/www/html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode(Object(Smarty_Internal_Template)) #7 /var/www/html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render(Object(Smarty_Internal_Template)) #8 /var/www/html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(386): Smarty_Internal_Template->render() #9 /var/www/html/cache/t_compile/00a0a0910209607cb33eb0fe6474f30ed7399ed7^e64e579388e5615e11e939b12134d6ae8679eba6_0.app.frontendpagesindexJournal.tpl.php(69): Smarty_Internal_Template->_subTemplateRender('app:frontend/ob...', NULL, '00a0a0910209607...', 0, 3600, Array, 0, false) #10 /var/www/html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_68d0098e8e15a2_06506658(Object(Smarty_Internal_Template)) #11 /var/www/html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode(Object(Smarty_Internal_Template)) #12 /var/www/html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render(Object(Smarty_Internal_Template)) #13 /var/www/html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(238): Smarty_Internal_Template->render(false, 1) #14 /var/www/html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(134): Smarty_Internal_TemplateBase->_execute(Object(Smarty_Internal_Template), NULL, '00a0a0910209607...', NULL, 1) #15 /var/www/html/lib/pkp/classes/template/PKPTemplateManager.php(1372): Smarty_Internal_TemplateBase->display('frontend/pages/...', NULL, '00a0a0910209607...', NULL) #16 /var/www/html/pages/index/IndexHandler.php(83): PKP\template\PKPTemplateManager->display('frontend/pages/...') #17 [internal function]: APP\pages\index\IndexHandler->index(Array, Object(APP\core\Request)) #18 /var/www/html/lib/pkp/classes/core/PKPRouter.php(334): call_user_func(Array, Array, Object(APP\core\Request)) #19 /var/www/html/lib/pkp/classes/core/PKPPageRouter.php(278): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest(Array, Object(APP\core\Request), Array, false) #20 /var/www/html/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route(Object(APP\core\Request)) #21 /var/www/html/lib/pkp/classes/core/PKPApplication.php(395): PKP\core\Dispatcher->dispatch(Object(APP\core\Request)) #22 /var/www/html/index.php(21): PKP\core\PKPApplication->execute() #23 {main} thrown in /var/www/html/cache/t_compile/00a0a0910209607cb33eb0fe6474f30ed7399ed7^7cf1cd52b8ba8108de77f197078de34b733dd394_0.app.frontendobjectsarticle_summary.tpl.php on line 140