diff --git a/library/jsminim.jar b/library/jsminim.jar
index c6b566d..0b61d9b 100644
Binary files a/library/jsminim.jar and b/library/jsminim.jar differ
diff --git a/library/minim.jar b/library/minim.jar
index 95d3c22..35da1d5 100644
Binary files a/library/minim.jar and b/library/minim.jar differ
diff --git a/src/ddf/minim/javasound/JSBaseAudioRecordingStream.java b/src/ddf/minim/javasound/JSBaseAudioRecordingStream.java
index 656ec96..997ca7c 100644
--- a/src/ddf/minim/javasound/JSBaseAudioRecordingStream.java
+++ b/src/ddf/minim/javasound/JSBaseAudioRecordingStream.java
@@ -450,7 +450,6 @@ public void close()
         catch ( IOException e )
         {
         }
-        ais = null;
 
         line.flush();
         line.close();