Merge pull request #16813 from compagnon/fix/noid/AutoloadNotAllowedException-theming-off

autoloader.php could raise Not AllowedException

lib/private/TemplateLayout.php

@@ -113,6 +113,8 @@ class TemplateLayout extends \OC_Template {
 				$this->assign('themingInvertMenu', $util->invertTextColor(\OC::$server->getThemingDefaults()->getColorPrimary()));
 			} catch (\OCP\AppFramework\QueryException $e) {
 				$this->assign('themingInvertMenu', false);
+			} catch (\OCP\AutoloadNotAllowedException $e) {
+				$this->assign('themingInvertMenu', false);
 			}
 
 		} else if ($renderAs === 'error') {