diff --git a/morph/src/main/java/org/apache/lucene/morphology/analyzer/MorphologyFilter.java b/morph/src/main/java/org/apache/lucene/morphology/analyzer/MorphologyFilter.java
index fa84cd6..bebe893 100644
--- a/morph/src/main/java/org/apache/lucene/morphology/analyzer/MorphologyFilter.java
+++ b/morph/src/main/java/org/apache/lucene/morphology/analyzer/MorphologyFilter.java
@@ -77,5 +77,10 @@ final public boolean incrementToken() throws IOException {
             return true;
         }
     }
+    
+    public void reset() throws IOException {
+        super.reset();
+        save = null;
+    }
 
 }