Deactivate some logging and fix a test depending on it

Change-Id: If1ec0ef0a5fb191232df42120900e81b4a30aeec
diff --git a/src/test/java/de/ids_mannheim/korap/query/TestSpanSubspanQueryJSON.java b/src/test/java/de/ids_mannheim/korap/query/TestSpanSubspanQueryJSON.java
index 886811f..1738125 100644
--- a/src/test/java/de/ids_mannheim/korap/query/TestSpanSubspanQueryJSON.java
+++ b/src/test/java/de/ids_mannheim/korap/query/TestSpanSubspanQueryJSON.java
@@ -37,7 +37,7 @@
     }
 
 
-    @Test (expected=NullPointerException.class)
+    @Test
     public void testTermNull () throws QueryException {
         // subspan(tokens:tt/l:Haus, 1, 1)
         String filepath = getClass()