refactoring; test inits
diff --git a/src/main/java/de/ids_mannheim/korap/web/utils/KustvaktResponseHandler.java b/src/main/java/de/ids_mannheim/korap/web/utils/KustvaktResponseHandler.java
index c35ce5b..1a52c3d 100644
--- a/src/main/java/de/ids_mannheim/korap/web/utils/KustvaktResponseHandler.java
+++ b/src/main/java/de/ids_mannheim/korap/web/utils/KustvaktResponseHandler.java
@@ -1,8 +1,7 @@
 package de.ids_mannheim.korap.web.utils;
 
 import de.ids_mannheim.korap.auditing.AuditRecord;
-import de.ids_mannheim.korap.exceptions.BaseException;
-import de.ids_mannheim.korap.exceptions.KorAPException;
+import de.ids_mannheim.korap.exceptions.KustvaktException;
 import de.ids_mannheim.korap.exceptions.StatusCodes;
 import de.ids_mannheim.korap.interfaces.AuditingIface;
 import de.ids_mannheim.korap.response.Notifications;
@@ -32,32 +31,24 @@
             throw new RuntimeException("Auditing handler must be set!");
     }
 
-    public static WebApplicationException throwit(BaseException e) {
-        //fixme: ??!
-        e.printStackTrace();
+    public static WebApplicationException throwit(KustvaktException e) {
         return new WebApplicationException(
                 Response.status(Response.Status.BAD_REQUEST)
                         .entity(buildNotification(e)).build());
     }
 
-    @Deprecated
     public static WebApplicationException throwit(int code) {
-        KorAPException e = new KorAPException(code);
-        return new WebApplicationException(
-                Response.status(Response.Status.OK).entity(buildNotification(e))
-                        .build());
+        return new WebApplicationException(Response.status(Response.Status.OK)
+                .entity(buildNotification(code, "", "")).build());
     }
 
-    @Deprecated
     public static WebApplicationException throwit(int code, String message,
             String entity) {
-        KorAPException e = new KorAPException(code, message, entity);
-        return new WebApplicationException(
-                Response.status(Response.Status.OK).entity(buildNotification(e))
-                        .build());
+        return new WebApplicationException(Response.status(Response.Status.OK)
+                .entity(buildNotification(code, message, entity)).build());
     }
 
-    private static String buildNotification(BaseException e) {
+    private static String buildNotification(KustvaktException e) {
         register(e.getRecords());
         return buildNotification(e.getStatusCode(), e.getMessage(),
                 e.getEntity());
@@ -71,7 +62,8 @@
     }
 
     public static WebApplicationException throwAuthenticationException() {
-        KorAPException e = new KorAPException(StatusCodes.BAD_CREDENTIALS);
+        KustvaktException e = new KustvaktException(
+                StatusCodes.BAD_CREDENTIALS);
         return new WebApplicationException(
                 Response.status(Response.Status.UNAUTHORIZED)
                         .header(HttpHeaders.WWW_AUTHENTICATE,