<br><strong>Fatal error</strong>: Uncaught exception <strong>Error</strong> with message <strong>Call to a member function getAttribute() on null</strong> thrown in <strong>system/modules/core/library/Contao/File.php</strong> on line <strong>284</strong>
<pre style="margin:11px 0 0">
#0 system/modules/core/library/Contao/Controller.php(1492): Contao\File->__get('imageSize')
#1 system/modules/core/elements/ContentImage.php(69): Contao\Controller::addImageToTemplate(Object(Contao\FrontendTemplate), Array)
#2 system/modules/core/elements/ContentElement.php(265): Contao\ContentImage->compile()
#3 system/modules/core/elements/ContentImage.php(60): Contao\ContentElement->generate()
#4 system/modules/core/library/Contao/Controller.php(484): Contao\ContentImage->generate()
#5 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement(Object(Contao\ContentModel), 'main')
#6 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#7 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#8 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate(false)
#9 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle(Object(Contao\ArticleModel), true, false, 'main')
#10 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule('0', 'main')
#11 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#12 index.php(20): Contao\FrontendIndex->run()
#13 {main}
</pre>