Updated tokens retrieval test.

Change-Id: I9ce7f4bda0c3f1b9fd2782a9a3452735bdbdf83f
diff --git a/src/test/java/de/ids_mannheim/korap/search/TestVcField.java b/src/test/java/de/ids_mannheim/korap/search/TestVcField.java
index 2c27204..1a4ed72 100644
--- a/src/test/java/de/ids_mannheim/korap/search/TestVcField.java
+++ b/src/test/java/de/ids_mannheim/korap/search/TestVcField.java
@@ -90,7 +90,7 @@
     private void testRetrieveTokensOfVc1 (String json) {
         JsonNode n = new Krill().retrieveFieldValues(json, ki, "tokens");
         assertEquals("tokens", n.at("/corpus/key").asText());
-        assertEquals("[\"a b c\"]", n.at("/corpus/value").toString());
+        assertEquals("[]", n.at("/corpus/value").toString());
     }
 
     private void testRetrieveNullOfVc1 (String json) {