diff --git a/src/main/java/io/github/dsheirer/bits/BinaryMessage.java b/src/main/java/io/github/dsheirer/bits/BinaryMessage.java
index af2b1b94..13aae11d 100644
--- a/src/main/java/io/github/dsheirer/bits/BinaryMessage.java
+++ b/src/main/java/io/github/dsheirer/bits/BinaryMessage.java
@@ -35,7 +35,7 @@ public class BinaryMessage extends BitSet
      * Logical (ie constructed) size of this bitset, despite the actual size of
      * the super bitset that this class is based on
      */
-    private int mSize = 0;
+    private int mSize;
 
     /**
      * Pointer to the next fill index location, when adding bits to this bitset
@@ -43,21 +43,21 @@ public class BinaryMessage extends BitSet
      */
     private int mPointer = 0;
 
-    /**
-     * Bitset that buffers bits added one at a time, up to the size of the this
-     * bitset. 
-     *
-     * Note: the super class bitset behind this class may have a size larger 
-     * that the size parameter specified.
-     * @param size
-     */
-
     /**
      * Used for temporary storage of CRC check results when we're passing this
      * message to an EDAC function.
      */
     private CRC mCRC;
 
+    /**
+     * Constructs a bitset that buffers bits added one at a time, up to the size
+     * of the this bitset.
+     * <p>
+     * Note: the super class bitset behind this class may have a size larger
+     * that the size parameter specified.
+     *
+     * @param size of constructed bitset
+     */
     public BinaryMessage(int size)
     {
         super(size);
@@ -214,9 +214,7 @@ public class BinaryMessage extends BitSet
     }
 
     /**
-     * Returns a (new) copy of this bitsetbuffer
-     *
-     * @return
+     * @return a (new) copy of this binary message
      */
     public BinaryMessage copy()
     {
diff --git a/src/main/java/io/github/dsheirer/filter/FilterEditorPanel.java b/src/main/java/io/github/dsheirer/filter/FilterEditorPanel.java
index 0ea5cc49..d3842102 100644
--- a/src/main/java/io/github/dsheirer/filter/FilterEditorPanel.java
+++ b/src/main/java/io/github/dsheirer/filter/FilterEditorPanel.java
@@ -75,7 +75,7 @@ public class FilterEditorPanel<T> extends JPanel
         List<IFilter<T>> filters = filterSet.getFilters();
 
         /* sort the filters in alphabetical order by name */
-        filters.sort((Comparator<IFilter<?>>) (first, second) -> first.getName().compareTo(second.getName()));
+        filters.sort(Comparator.comparing(IFilter::getName));
 
         for(IFilter<T> filter : filters)
         {
@@ -98,7 +98,7 @@ public class FilterEditorPanel<T> extends JPanel
     {
         List<FilterElement<?>> elements = filter.getFilterElements();
 
-        elements.sort(Comparator.comparing(FilterElement::toString));
+        elements.sort(Comparator.comparing(FilterElement::getName));
 
         for(FilterElement<?> element : elements)
         {
diff --git a/src/main/java/io/github/dsheirer/module/decode/event/MessageActivityModel.java b/src/main/java/io/github/dsheirer/module/decode/event/MessageActivityModel.java
index b597baca..9f89b827 100644
--- a/src/main/java/io/github/dsheirer/module/decode/event/MessageActivityModel.java
+++ b/src/main/java/io/github/dsheirer/module/decode/event/MessageActivityModel.java
@@ -62,6 +62,11 @@ public class MessageActivityModel extends AbstractTableModel implements Listener
         mMessageFilterSet = filterSet;
     }
 
+    public void clearFilters()
+    {
+        mMessageFilterSet = new FilterSet<>(new AllPassFilter<>());
+    }
+
     /**
      * Clears all messages from history
      */
@@ -203,4 +208,4 @@ public class MessageActivityModel extends AbstractTableModel implements Listener
 
         return null;
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/java/io/github/dsheirer/module/decode/event/MessageActivityPanel.java b/src/main/java/io/github/dsheirer/module/decode/event/MessageActivityPanel.java
index b292ccb3..4e07d9fe 100644
--- a/src/main/java/io/github/dsheirer/module/decode/event/MessageActivityPanel.java
+++ b/src/main/java/io/github/dsheirer/module/decode/event/MessageActivityPanel.java
@@ -26,6 +26,7 @@ import io.github.dsheirer.filter.FilterSet;
 import io.github.dsheirer.message.IMessage;
 import io.github.dsheirer.message.MessageHistory;
 import io.github.dsheirer.module.ProcessingChain;
+import io.github.dsheirer.module.decode.DecoderFactory;
 import io.github.dsheirer.preference.UserPreferences;
 import io.github.dsheirer.preference.swing.JTableColumnWidthMonitor;
 import io.github.dsheirer.sample.Listener;
@@ -91,6 +92,7 @@ public class MessageActivityPanel extends JPanel implements Listener<ProcessingC
         if(processingChain != null)
         {
             mCurrentMessageHistory = processingChain.getMessageHistory();
+            mMessageModel.setFilters(DecoderFactory.getMessageFilters(processingChain.getModules()));
             mMessageModel.clearAndSet(mCurrentMessageHistory.getItems());
             mCurrentMessageHistory.addListener(mMessageModel);
             mManagementPanel.enableButtons();
@@ -98,6 +100,7 @@ public class MessageActivityPanel extends JPanel implements Listener<ProcessingC
         else
         {
             mCurrentMessageHistory = null;
+            mMessageModel.clearFilters();
             mMessageModel.clear();
             mManagementPanel.disableButtons();
         }
diff --git a/src/main/java/io/github/dsheirer/module/decode/mpt1327/MPT1327IdentType.java b/src/main/java/io/github/dsheirer/module/decode/mpt1327/MPT1327IdentType.java
deleted file mode 100644
index 8d93313b..00000000
--- a/src/main/java/io/github/dsheirer/module/decode/mpt1327/MPT1327IdentType.java
+++ /dev/null
@@ -1,25 +0,0 @@
-/*******************************************************************************
- * sdr-trunk
- * Copyright (C) 2014-2018 Dennis Sheirer
- *
- * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
- * License as published by  the Free Software Foundation, either version 3 of the License, or  (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful,  but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License  along with this program.
- * If not, see <http://www.gnu.org/licenses/>
- *
- ******************************************************************************/
-
-package io.github.dsheirer.module.decode.mpt1327;
-
-/**
- *  MPT-1327 Ident Value Types
- */
-public enum MPT1327IdentType
-{
-
-}
diff --git a/src/main/java/io/github/dsheirer/record/wave/WaveWriter.java b/src/main/java/io/github/dsheirer/record/wave/WaveWriter.java
index edf0955e..573f992a 100644
--- a/src/main/java/io/github/dsheirer/record/wave/WaveWriter.java
+++ b/src/main/java/io/github/dsheirer/record/wave/WaveWriter.java
@@ -105,7 +105,7 @@ public class WaveWriter implements AutoCloseable
      */
     public WaveWriter(AudioFormat format, Path file) throws IOException
     {
-        this(format, file, Integer.MAX_VALUE * 2);
+        this(format, file, 0);
     }
 
     /**
diff --git a/src/main/java/io/github/dsheirer/sample/buffer/IByteBufferProvider.java b/src/main/java/io/github/dsheirer/sample/buffer/IByteBufferProvider.java
index 7e28d609..1c34dacf 100644
--- a/src/main/java/io/github/dsheirer/sample/buffer/IByteBufferProvider.java
+++ b/src/main/java/io/github/dsheirer/sample/buffer/IByteBufferProvider.java
@@ -25,17 +25,17 @@ import java.nio.ByteBuffer;
 public interface IByteBufferProvider
 {
     /**
-     * Adds the listener to receive complex buffer samples
+     * Adds the listener to receive byte buffer samples
      */
     void setBufferListener(Listener<ByteBuffer> listener);
 
     /**
-     * Removes the listener from receiving complex buffer samples
+     * Removes the listener from receiving byte buffer samples
      */
     void removeBufferListener(Listener<ByteBuffer> listener);
 
     /**
-     * Indicates if there are any complex buffer listeners registered
+     * Indicates if there are any byte buffer listeners registered
      */
     boolean hasBufferListeners();
 }
diff --git a/src/test/java/io/github/dsheirer/service/radioreference/RadioReferenceTest.java b/src/test/java/io/github/dsheirer/service/radioreference/RadioReferenceTest.java
index fae4f1d4..ef4adc5d 100644
--- a/src/test/java/io/github/dsheirer/service/radioreference/RadioReferenceTest.java
+++ b/src/test/java/io/github/dsheirer/service/radioreference/RadioReferenceTest.java
@@ -8,7 +8,6 @@ import java.util.Calendar;
 import java.util.Date;
 
 import static io.github.dsheirer.service.radioreference.RadioReference.CheckExpDate;
-import static org.junit.Assert.*;
 
 public class RadioReferenceTest
 {
@@ -51,4 +50,4 @@ public class RadioReferenceTest
         Assertions.assertEquals(RadioReference.LoginStatus.VALID_PREMIUM, CheckExpDate("Not a date"));
 
     }
-}
\ No newline at end of file
+}