Fixed clientId encoding in OAuth2ClientControllerTest.

Change-Id: I37664d909cc610a7433edd96755aba05e9e6dc8b
diff --git a/full/src/main/java/de/ids_mannheim/korap/oauth2/oltu/service/OltuAuthorizationService.java b/full/src/main/java/de/ids_mannheim/korap/oauth2/oltu/service/OltuAuthorizationService.java
index cff1ce2..7ce105f 100644
--- a/full/src/main/java/de/ids_mannheim/korap/oauth2/oltu/service/OltuAuthorizationService.java
+++ b/full/src/main/java/de/ids_mannheim/korap/oauth2/oltu/service/OltuAuthorizationService.java
@@ -73,7 +73,7 @@
         String scope, code;
         try {
             checkResponseType(authzRequest.getResponseType());
-            code = URLEncoder.encode(codeGenerator.createRandomCode(), "UTF-8");
+            code = codeGenerator.createRandomCode();
             scope = createAuthorization(username, authzRequest.getClientId(),
                     redirectUriStr, authzRequest.getScopes(), code,
                     authenticationTime, null);
@@ -82,12 +82,6 @@
             e.setRedirectUri(redirectURI);
             throw e;
         }
-        catch (UnsupportedEncodingException e) {
-            KustvaktException ke = new KustvaktException(
-                    StatusCodes.GENERAL_ERROR, e.getMessage());
-            ke.setRedirectUri(redirectURI);
-            throw ke;
-        }
 
         OAuthResponse oAuthResponse;
         try {