diff --git a/src/main/java/de/ids_mannheim/korap/index/MultiTerm.java b/src/main/java/de/ids_mannheim/korap/index/MultiTerm.java
index 90ae2a2..5303876 100644
--- a/src/main/java/de/ids_mannheim/korap/index/MultiTerm.java
+++ b/src/main/java/de/ids_mannheim/korap/index/MultiTerm.java
@@ -57,7 +57,7 @@
     private static short i, l;
 
     // This advices the java compiler to ignore all loggings
-    public static final boolean DEBUG = true;
+    public static final boolean DEBUG = false;
     private final Logger log = LoggerFactory
             .getLogger(MultiTermTokenStream.class);
 
diff --git a/src/main/java/de/ids_mannheim/korap/index/MultiTermToken.java b/src/main/java/de/ids_mannheim/korap/index/MultiTermToken.java
index d4c9230..68ba827 100644
--- a/src/main/java/de/ids_mannheim/korap/index/MultiTermToken.java
+++ b/src/main/java/de/ids_mannheim/korap/index/MultiTermToken.java
@@ -30,7 +30,7 @@
     private boolean sorted = false;
 
     // This advices the java compiler to ignore all loggings
-    public static final boolean DEBUG = true;
+    public static final boolean DEBUG = false;
     private final Logger log = LoggerFactory
             .getLogger(MultiTermTokenStream.class);
 
diff --git a/src/main/java/de/ids_mannheim/korap/index/MultiTermTokenStream.java b/src/main/java/de/ids_mannheim/korap/index/MultiTermTokenStream.java
index 458c536..50e39aa 100644
--- a/src/main/java/de/ids_mannheim/korap/index/MultiTermTokenStream.java
+++ b/src/main/java/de/ids_mannheim/korap/index/MultiTermTokenStream.java
@@ -48,7 +48,7 @@
             .compile("\\[(?:\\([0-9]+-[0-9]+\\))?([^\\]]+?)\\]");
 
     // This advices the java compiler to ignore all loggings
-    public static final boolean DEBUG = true;
+    public static final boolean DEBUG = false;
     private final Logger log = LoggerFactory
             .getLogger(MultiTermTokenStream.class);
 
diff --git a/src/main/java/de/ids_mannheim/korap/query/wrap/SpanQueryWrapper.java b/src/main/java/de/ids_mannheim/korap/query/wrap/SpanQueryWrapper.java
index a3fa932..20d19ff 100644
--- a/src/main/java/de/ids_mannheim/korap/query/wrap/SpanQueryWrapper.java
+++ b/src/main/java/de/ids_mannheim/korap/query/wrap/SpanQueryWrapper.java
@@ -78,7 +78,6 @@
         };
         
         SpanQuery sq = this.toFragmentQuery();
-        log.info(sq.toString());
         return sq;
     };
 
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()