[CMS] Template Running Error, click here to learn more.

Exception message: array_merge() [function.array-merge]: Argument #1 is not an array
Error code: 2
-- Backtrace --
(): TemplateError.handler
/home/vhosts/demo.lonmo.com/28/cmsware/include/cms.func.php(509): array_merge
/home/vhosts/demo.lonmo.com/28/cmsware/sysdata/templates_c/%%c_^@templates@demo@photo@content.html(357): CMS_LIST
/home/vhosts/demo.lonmo.com/28/cmsware/include/lib/kTemplate/kTemplate.class.php(256): include
/home/vhosts/demo.lonmo.com/28/cmsware/include/lib/kTemplate/kTemplate.class.php(359): kTemplate._fetch
/home/vhosts/demo.lonmo.com/28/cmsware/setting/pager/default.php(151): kTemplate.fetch
/home/vhosts/demo.lonmo.com/28/cmsware/include/admin/publishAdmin.class.php(1637): include
/home/vhosts/demo.lonmo.com/28/cmsware/include/admin/publishAdmin.class.php(946): publishAdmin.publishMakeHtml
/home/vhosts/demo.lonmo.com/28/cmsware/admin/admin_task.php(444): publishAdmin.publish