Fatal error: Uncaught TypeError: htmlspecialchars(): Argument #1 ($string) must be of type string, array given in /home/ijiert24/repo.ijiert.org/lib/pkp/classes/publication/PKPPublication.php:96 Stack trace: #0 /home/ijiert24/repo.ijiert.org/lib/pkp/classes/publication/PKPPublication.php(96): htmlspecialchars(Array) #1 /home/ijiert24/repo.ijiert.org/cache/t_compile/e26d2de610226743d9feff244fb14ef53700227f^7cf1cd52b8ba8108de77f197078de34b733dd394_0.app.frontendobjectsarticle_summary.tpl.php(61): PKP\publication\PKPPublication->getLocalizedTitle(NULL, 'html') #2 /home/ijiert24/repo.ijiert.org/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_67aef72ce9b4b2_74505288(Object(Smarty_Internal_Template)) #3 /home/ijiert24/repo.ijiert.org/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode(Object(Smarty_Internal_Template)) #4 /home/ijiert24/repo.ijiert.org/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(384): Smarty_Template_Compiled->render(Object(Smarty_Internal_Template)) #5 /home/ijiert24/repo.ijiert.org/cache/t_compile/e26d2de610226743d9feff244fb14ef53700227f^26de9c47ced54328a8eb56e39bb4d4079aa049c6_0.app.frontendobjectsissue_toc.tpl.php(184): Smarty_Internal_Template->_subTemplateRender('app:frontend/ob...', NULL, 'e26d2de61022674...', 0, 3600, Array, 0, true) #6 /home/ijiert24/repo.ijiert.org/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_67aef72ce73241_95260316(Object(Smarty_Internal_Template)) #7 /home/ijiert24/repo.ijiert.org/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode(Object(Smarty_Internal_Template)) #8 /home/ijiert24/repo.ijiert.org/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render(Object(Smarty_Internal_Template)) #9 /home/ijiert24/repo.ijiert.org/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(386): Smarty_Internal_Template->render() #10 /home/ijiert24/repo.ijiert.org/cache/t_compile/e26d2de610226743d9feff244fb14ef53700227f^fcbc2cabc0d4dff6219d7e4b5d36c1363533cfd8_0.app.frontendpagesissue.tpl.php(51): Smarty_Internal_Template->_subTemplateRender('app:frontend/ob...', NULL, 'e26d2de61022674...', 0, 3600, Array, 0, false) #11 /home/ijiert24/repo.ijiert.org/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_67aef72cdb9dd2_24870921(Object(Smarty_Internal_Template)) #12 /home/ijiert24/repo.ijiert.org/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode(Object(Smarty_Internal_Template)) #13 /home/ijiert24/repo.ijiert.org/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render(Object(Smarty_Internal_Template)) #14 /home/ijiert24/repo.ijiert.org/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(238): Smarty_Internal_Template->render(false, 1) #15 /home/ijiert24/repo.ijiert.org/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(134): Smarty_Internal_TemplateBase->_execute(Object(Smarty_Internal_Template), NULL, 'e26d2de61022674...', NULL, 1) #16 /home/ijiert24/repo.ijiert.org/lib/pkp/classes/template/PKPTemplateManager.php(1368): Smarty_Internal_TemplateBase->display('frontend/pages/...', NULL, 'e26d2de61022674...', NULL) #17 /home/ijiert24/repo.ijiert.org/pages/issue/IssueHandler.php(138): PKP\template\PKPTemplateManager->display('frontend/pages/...') #18 [internal function]: APP\pages\issue\IssueHandler->view(Array, Object(APP\core\Request)) #19 /home/ijiert24/repo.ijiert.org/lib/pkp/classes/core/PKPRouter.php(334): call_user_func(Array, Array, Object(APP\core\Request)) #20 /home/ijiert24/repo.ijiert.org/lib/pkp/classes/core/PKPPageRouter.php(277): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest(Array, Object(APP\core\Request), Array, false) #21 /home/ijiert24/repo.ijiert.org/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route(Object(APP\core\Request)) #22 /home/ijiert24/repo.ijiert.org/lib/pkp/classes/core/PKPApplication.php(388): PKP\core\Dispatcher->dispatch(Object(APP\core\Request)) #23 /home/ijiert24/repo.ijiert.org/index.php(21): PKP\core\PKPApplication->execute() #24 {main} thrown in /home/ijiert24/repo.ijiert.org/lib/pkp/classes/publication/PKPPublication.php on line 96