[BUGFIX] Fix InlineLanguageLabelsViewHelper

Use `\TYPO3\CMS\Core\Page\PageRenderer::addJsInlineCode`
for adding inline javascript code

Classes/ViewHelpers/InlineLanguageLabelsViewHelper.php

@@ -45,7 +45,7 @@ class InlineLanguageLabelsViewHelper extends AbstractViewHelper {
 	 *
 	 * @param string $labels Comma separated list of label keys to include
 	 * @param boolean $htmlEscape
-	 * @return string
+	 * @return void
 	 */
 	public function render($labels = '', $htmlEscape = FALSE) {
 		$extensionName = $this->controllerContext->getRequest()->getControllerExtensionName();
@@ -57,17 +57,17 @@ class InlineLanguageLabelsViewHelper extends AbstractViewHelper {
 			$languageArray[$key] = ($htmlEscape ? htmlentities($value) : $value);
 		}
 
-		return '
-			<script type="text/javascript">
-			var AY = AY || {};
+		$javascriptCode = '
+            var AY = AY || {};
 			AY.lang = AY.lang || {};
 			AY.lang.' . $extensionName . ' = AY.lang.' . $extensionName . ' || {};
 			var languageLabels = ' . json_encode($languageArray) . ';
 			for (label in languageLabels) {
 				AY.lang.' . $extensionName . '[label] = languageLabels[label];
 			}
-			</script>
 		';
+
+		$this->getPageRenderer()->addJsInlineCode($extensionName, $javascriptCode);
 	}
 }