Fix bug in transpiling

src/index.ts

@@ -19,13 +19,14 @@ jQuery(($) => {
     // configuration
     const targetName = '#geolinkerWidget';
     const element = $(targetName);
+    const language = element.data('language') || 'De';
     /**
      * Provide some view options
      */
     const viewOptions = {
         template,
         templateUrl: null,
-        language: capitalizeFirstLetter(element.data('language') || 'De'),
+        language: capitalizeFirstLetter(language),
         target: targetName
     };