Fatal error: Uncaught Error: Call to a member function getAssocType() on null in /home/hwww/vjsacvn/vjsacvn_33020/plugins/blocks/announcementsBlock/AnnouncementsBlockPlugin.inc.php:26 Stack trace: #0 /home/hwww/vjsacvn/vjsacvn_33020/lib/pkp/classes/template/PKPTemplateManager.inc.php(1359): AnnouncementsBlockPlugin->getContents() #1 /home/hwww/vjsacvn/vjsacvn_33020/lib/pkp/classes/plugins/HookRegistry.inc.php(107): PKPTemplateManager->displaySidebar() #2 /home/hwww/vjsacvn/vjsacvn_33020/lib/pkp/classes/template/PKPTemplateManager.inc.php(1580): HookRegistry::call() #3 /home/hwww/vjsacvn/vjsacvn_33020/cache/t_compile/5a71aee81a1957c0f83ad98734054540f514140e^4dffb64063bb972c37e05619a2ccd9d0ea7473ac_0.app.frontendcomponentsfooter.tpl.php(29): PKPTemplateManager->smartyCallHook() #4 /home/hwww/vjsacvn/vjsacvn_33020/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_680917f14285c1_85630911() #5 /home/hwww/vjsacvn/vjsacvn_33020/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty in /home/hwww/vjsacvn/vjsacvn_33020/plugins/blocks/announcementsBlock/AnnouncementsBlockPlugin.inc.php on line 26