new issue with type hints fixed

zHookIssueTrace2

[1] Symfony\Component\Debug\Exception\ContextErrorException: Warning: Illegal offset type in /Applications/MAMP/htdocs/core.git/src/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Debug/TraceableEventDispatcher.php line 330
    at n/a
        in /Applications/MAMP/htdocs/core.git/src/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Debug/TraceableEventDispatcher.php line 330

    at Symfony\Component\Debug\ErrorHandler->handle('2', 'Illegal offset type', '/Applications/MAMP/htdocs/core.git/src/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Debug/TraceableEventDispatcher.php', '330', array('eventName' => 'dizkus.ui_hooks.topic.ui_edit', 'event' => object(Zikula_DisplayHook), 'listeners' => array(array(object(Captcha_HookHandlers), 'uiEdit')), 'listener' => array(object(Captcha_HookHandlers), 'uiEdit'), 'wrapped' => object(Closure)))
        in /Applications/MAMP/htdocs/core.git/src/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Debug/TraceableEventDispatcher.php line 330

    at Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher->preDispatch('dizkus.ui_hooks.topic.ui_edit', object(Zikula_DisplayHook))
        in /Applications/MAMP/htdocs/core.git/src/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Debug/TraceableEventDispatcher.php line 131

    at Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher->dispatch('dizkus.ui_hooks.topic.ui_edit', object(Zikula_DisplayHook))
        in /Applications/MAMP/htdocs/core.git/src/lib/legacy/Zikula/HookDispatcher.php line 103

    at Zikula_HookDispatcher->dispatch('dizkus.ui_hooks.topic.ui_edit', object(Zikula_DisplayHook))
        in /Applications/MAMP/htdocs/core.git/src/lib/legacy/viewplugins/function.notifydisplayhooks.php line 56

    at smarty_function_notifydisplayhooks(array('eventname' => 'dizkus.ui_hooks.topic.ui_edit', 'id' => null), object(Zikula_Form_View))
        in /Applications/MAMP/htdocs/core.git/src/app/cache/dev/ztemp/view_compiled/zikula-dizkus/Zikula/Module/DizkusModule/user/topic/new--t_Zikula/Theme/Andreas08Theme-l_en.php line 52

    at include('/Applications/MAMP/htdocs/core.git/src/app/cache/dev/ztemp/view_compiled/zikula-dizkus/Zikula/Module/DizkusModule/user/topic/new--t_Zikula/Theme/Andreas08Theme-l_en.php')
        in /Applications/MAMP/htdocs/core.git/src/lib/legacy/Zikula/View.php line 2936

    at Zikula_View->_fetch('user/topic/new.tpl', '', '', false)
        in /Applications/MAMP/htdocs/core.git/src/lib/legacy/Zikula/View.php line 746

    at Zikula_View->fetch('user/topic/new.tpl')
        in /Applications/MAMP/htdocs/core.git/src/lib/legacy/Zikula/Form/View.php line 287

    at Zikula_Form_View->execute('user/topic/new.tpl', object(NewTopic))
        in /Applications/MAMP/htdocs/core.git/src/modules/zikula-dizkus/Zikula/Module/DizkusModule/Controller/UserController.php line 361

    at Zikula\Module\DizkusModule\Controller\UserController->newtopicAction(array('forum' => '3'))
        in  line 

    at call_user_func(array(object(UserController), 'newtopicAction'), array('forum' => '3'))
        in /Applications/MAMP/htdocs/core.git/src/lib/util/ModUtil.php line 1105

    at ModUtil::exec('ZikulaDizkusModule', 'user', 'newtopic', array('forum' => '3'), false, null)
        in /Applications/MAMP/htdocs/core.git/src/lib/util/ModUtil.php line 1155

    at ModUtil::func('ZikulaDizkusModule', 'user', 'newtopic', array('forum' => '3'))
        in /Applications/MAMP/htdocs/core.git/src/lib/Zikula/Bundle/CoreBundle/EventListener/LegacyRouteListener.php line 96

    at Zikula\Bundle\CoreBundle\EventListener\LegacyRouteListener->onKernelRequest(object(GetResponseEvent), 'kernel.request', object(TraceableEventDispatcher))
        in  line 

    at call_user_func(array(object(LegacyRouteListener), 'onKernelRequest'), object(GetResponseEvent), 'kernel.request', object(TraceableEventDispatcher))
        in /Applications/MAMP/htdocs/core.git/src/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Debug/TraceableEventDispatcher.php line 394

    at Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher->Symfony\Component\HttpKernel\Debug\{closure}(object(GetResponseEvent), 'kernel.request', object(Zikula_EventManager))
        in  line 

    at call_user_func(object(Closure), object(GetResponseEvent), 'kernel.request', object(Zikula_EventManager))
        in /Applications/MAMP/htdocs/core.git/src/vendor/symfony/symfony/src/Symfony/Component/EventDispatcher/EventDispatcher.php line 164

    at Symfony\Component\EventDispatcher\EventDispatcher->doDispatch(array(object(Closure), object(Closure), object(Closure), object(Closure), object(Closure), object(Closure), object(Closure), object(Closure), object(Closure), object(Closure), object(Closure)), 'kernel.request', object(GetResponseEvent))
        in /Applications/MAMP/htdocs/core.git/src/vendor/symfony/symfony/src/Symfony/Component/EventDispatcher/EventDispatcher.php line 53

    at Symfony\Component\EventDispatcher\EventDispatcher->dispatch('kernel.request', object(GetResponseEvent))
        in /Applications/MAMP/htdocs/core.git/src/vendor/symfony/symfony/src/Symfony/Component/EventDispatcher/ContainerAwareEventDispatcher.php line 167

    at Symfony\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch('kernel.request', object(GetResponseEvent), null)
        in /Applications/MAMP/htdocs/core.git/src/lib/legacy/Zikula/EventManager.php line 99

    at Zikula_EventManager->dispatch('kernel.request', object(GetResponseEvent))
        in /Applications/MAMP/htdocs/core.git/src/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Debug/TraceableEventDispatcher.php line 141

    at Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher->dispatch('kernel.request', object(GetResponseEvent))
        in /Applications/MAMP/htdocs/core.git/src/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpKernel.php line 107

    at Symfony\Component\HttpKernel\HttpKernel->handleRaw(object(Zikula_Request_Http), '1')
        in /Applications/MAMP/htdocs/core.git/src/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpKernel.php line 66

    at Symfony\Component\HttpKernel\HttpKernel->handle(object(Zikula_Request_Http), '1', true)
        in /Applications/MAMP/htdocs/core.git/src/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/DependencyInjection/ContainerAwareHttpKernel.php line 64

    at Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel->handle(object(Zikula_Request_Http), '1', true)
        in /Applications/MAMP/htdocs/core.git/src/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php line 188

    at Symfony\Component\HttpKernel\Kernel->handle(object(Zikula_Request_Http))
        in /Applications/MAMP/htdocs/core.git/src/index.php line 21