diff -r fd8c40ff78c3 -r 824d4042c857 src/main/java/de/uapcore/lightpit/modules/LanguageModule.java
--- a/src/main/java/de/uapcore/lightpit/modules/LanguageModule.java	Sat May 09 15:19:21 2020 +0200
+++ b/src/main/java/de/uapcore/lightpit/modules/LanguageModule.java	Sat May 09 17:01:29 2020 +0200
@@ -1,8 +1,8 @@
 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
- * 
+ *
  * Copyright 2018 Mike Becker. All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
@@ -24,7 +24,7 @@
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
- * 
+ *
  */
 package de.uapcore.lightpit.modules;
 
@@ -49,15 +49,15 @@
         urlPatterns = "/language/*"
 )
 public final class LanguageModule extends AbstractLightPITServlet {
-    
+
     private static final Logger LOG = LoggerFactory.getLogger(LanguageModule.class);
-    
+
     private final List<Locale> languages = new ArrayList<>();
 
     @Override
     public void init() throws ServletException {
         super.init();
-        
+
         Optional<String[]> langs = Functions.availableLanguages(getServletContext());
         if (langs.isPresent()) {
             for (String lang : langs.get()) {
@@ -71,7 +71,7 @@
                     LOG.warn("Specified lanaguge {} in context parameter cannot be mapped to an existing locale - skipping.", lang);
                 }
             }
-            
+
         } else {
             languages.add(Locale.ENGLISH);
             LOG.warn("Context parameter 'available-languges' not found. Only english will be available.");
@@ -83,28 +83,28 @@
         super.destroy();
         languages.clear();
     }
-    
+
     @RequestMapping(method = HttpMethod.GET)
     public ResponseType handle(HttpServletRequest req, HttpServletResponse resp) {
 
         req.setAttribute("languages", languages);
         req.setAttribute("browserLanguage", req.getLocale());
-        
+
         setStylesheet(req, "language");
         setDynamicFragment(req, "language");
         return ResponseType.HTML_FULL;
     }
-    
+
     @RequestMapping(method = HttpMethod.POST)
     public ResponseType switchLanguage(HttpServletRequest req, HttpServletResponse resp) {
-        
+
         Optional<Locale> chosenLanguage = Optional.ofNullable(req.getParameter("language"))
                 .map(Locale::forLanguageTag)
                 .filter((l) -> !l.getLanguage().isEmpty());
-        
+
         chosenLanguage.ifPresent((l) -> req.getSession().setAttribute(Constants.SESSION_ATTR_LANGUAGE, l));
         chosenLanguage.ifPresent(resp::setLocale);
-        
+
         return handle(req, resp);
     }
 }