[TASK] php8.1 error

Classes/Middleware/ContentReplacerMiddleware.php

@@ -76,7 +76,7 @@ class ContentReplacerMiddleware implements MiddlewareInterface {
 	 */
 	public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface {
 		$response = $handler->handle($request);
-		if ($this->extensionConfiguration['disable']) {
+		if (isset($this->extensionConfiguration['disable']) && $this->extensionConfiguration['disable']) {
 			return $response;
 		}
 
@@ -173,8 +173,10 @@ class ContentReplacerMiddleware implements MiddlewareInterface {
 				);
 			}
 
-			// required in order to generate the menu links later on
-			$typoScriptFrontendController->settingLanguage();
+			if (version_compare(\TYPO3\CMS\Core\Utility\VersionNumberUtility::getCurrentTypo3Version(), '11.0.0', '<')) {
+				// required in order to generate the menu links later on
+				$typoScriptFrontendController->settingLanguage();
+			}
 			$typoScriptFrontendController->newCObj();
 		}