Warning: is_dir() expects parameter 1 to be a valid path, string given in system/modules/core/library/Contao/File.php on line 121

#0 [internal function]: __error(2, 'is_dir() expect...', '/var/www/treppe...', 121, Array)
#1 system/modules/core/library/Contao/File.php(121): is_dir('/var/www/treppe...')
#2 system/modules/core/library/Contao/Image.php(869): Contao\File->__construct('\x1D\xEF2\x88\x8B`\x11\xE8\xBA\x99RT\x00R\x11...', true)
#3 system/modules/core/library/Contao/Image.php(938): Contao\Image::create('\x1D\xEF2\x88\x8B`\x11\xE8\xBA\x99RT\x00R\x11...', Array)
#4 system/modules/core/library/Contao/Controller.php(1929): Contao\Image::get('\x1D\xEF2\x88\x8B`\x11\xE8\xBA\x99RT\x00R\x11...', '', '', 'crop', NULL, false)
#5 templates/news_full.html5(5): Contao\Controller->getImage('\x1D\xEF2\x88\x8B`\x11\xE8\xBA\x99RT\x00R\x11...', '', '', 'crop')
#6 system/modules/core/library/Contao/BaseTemplate.php(88): include('/var/www/treppe...')
#7 system/modules/core/library/Contao/Template.php(277): Contao\BaseTemplate->parse()
#8 system/modules/core/classes/FrontendTemplate.php(46): Contao\Template->parse()
#9 system/modules/news/modules/ModuleNews.php(211): Contao\FrontendTemplate->parse()
#10 system/modules/news/modules/ModuleNewsReader.php(108): Contao\ModuleNews->parseArticle(Object(Contao\Model\Collection))
#11 system/modules/rel-canonical/modules/ModuleNewsReaderRelCannonical.php(48): Contao\ModuleNewsReader->compile()
#12 system/modules/core/modules/Module.php(282): RelCanonical\ModuleNewsReader->compile()
#13 system/modules/news/modules/ModuleNewsReader.php(82): Contao\Module->generate()
#14 system/modules/rel-canonical/modules/ModuleNewsReaderRelCannonical.php(24): Contao\ModuleNewsReader->generate()
#15 system/modules/core/elements/ContentModule.php(59): RelCanonical\ModuleNewsReader->generate()
#16 system/modules/core/library/Contao/Controller.php(476): Contao\ContentModule->generate()
#17 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement(Object(Contao\ContentModel), 'main')
#18 system/modules/core/modules/Module.php(282): Contao\ModuleArticle->compile()
#19 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#20 system/modules/core/library/Contao/Controller.php(409): Contao\ModuleArticle->generate(false)
#21 system/modules/core/library/Contao/Controller.php(269): Contao\Controller::getArticle(Object(Vale\ArticleModel), false, false, 'main')
#22 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule('0', 'main')
#23 system/modules/core/controllers/FrontendIndex.php(267): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#24 index.php(20): Contao\FrontendIndex->run()
#25 {main}

Warning: file_exists() expects parameter 1 to be a valid path, string given in system/modules/core/library/Contao/File.php on line 402

#0 [internal function]: __error(2, 'file_exists() e...', '/var/www/treppe...', 402, Array)
#1 system/modules/core/library/Contao/File.php(402): file_exists('/var/www/treppe...')
#2 system/modules/core/library/Contao/Image.php(110): Contao\File->exists()
#3 system/modules/core/library/Contao/Image.php(873): Contao\Image->__construct(Object(Contao\File))
#4 system/modules/core/library/Contao/Image.php(938): Contao\Image::create('\x1D\xEF2\x88\x8B`\x11\xE8\xBA\x99RT\x00R\x11...', Array)
#5 system/modules/core/library/Contao/Controller.php(1929): Contao\Image::get('\x1D\xEF2\x88\x8B`\x11\xE8\xBA\x99RT\x00R\x11...', '', '', 'crop', NULL, false)
#6 templates/news_full.html5(5): Contao\Controller->getImage('\x1D\xEF2\x88\x8B`\x11\xE8\xBA\x99RT\x00R\x11...', '', '', 'crop')
#7 system/modules/core/library/Contao/BaseTemplate.php(88): include('/var/www/treppe...')
#8 system/modules/core/library/Contao/Template.php(277): Contao\BaseTemplate->parse()
#9 system/modules/core/classes/FrontendTemplate.php(46): Contao\Template->parse()
#10 system/modules/news/modules/ModuleNews.php(211): Contao\FrontendTemplate->parse()
#11 system/modules/news/modules/ModuleNewsReader.php(108): Contao\ModuleNews->parseArticle(Object(Contao\Model\Collection))
#12 system/modules/rel-canonical/modules/ModuleNewsReaderRelCannonical.php(48): Contao\ModuleNewsReader->compile()
#13 system/modules/core/modules/Module.php(282): RelCanonical\ModuleNewsReader->compile()
#14 system/modules/news/modules/ModuleNewsReader.php(82): Contao\Module->generate()
#15 system/modules/rel-canonical/modules/ModuleNewsReaderRelCannonical.php(24): Contao\ModuleNewsReader->generate()
#16 system/modules/core/elements/ContentModule.php(59): RelCanonical\ModuleNewsReader->generate()
#17 system/modules/core/library/Contao/Controller.php(476): Contao\ContentModule->generate()
#18 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement(Object(Contao\ContentModel), 'main')
#19 system/modules/core/modules/Module.php(282): Contao\ModuleArticle->compile()
#20 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#21 system/modules/core/library/Contao/Controller.php(409): Contao\ModuleArticle->generate(false)
#22 system/modules/core/library/Contao/Controller.php(269): Contao\Controller::getArticle(Object(Vale\ArticleModel), false, false, 'main')
#23 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule('0', 'main')
#24 system/modules/core/controllers/FrontendIndex.php(267): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#25 index.php(20): Contao\FrontendIndex->run()
#26 {main}