From c2a232fdee40898a671a8e85c1bc12df9e0efb89 Mon Sep 17 00:00:00 2001
From: Denny <denny@denny-desktop>
Date: Sat, 11 Aug 2018 05:42:45 -0400
Subject: [PATCH] Adds null checking to output processor.

---
 .../dsp/filter/channelizer/PolyphaseChannelSource.java      | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/main/java/io/github/dsheirer/dsp/filter/channelizer/PolyphaseChannelSource.java b/src/main/java/io/github/dsheirer/dsp/filter/channelizer/PolyphaseChannelSource.java
index 1872fb96..f8689efb 100644
--- a/src/main/java/io/github/dsheirer/dsp/filter/channelizer/PolyphaseChannelSource.java
+++ b/src/main/java/io/github/dsheirer/dsp/filter/channelizer/PolyphaseChannelSource.java
@@ -134,7 +134,11 @@ public class PolyphaseChannelSource extends TunerChannelSource
     public void receiveChannelResults(ReusableChannelResultsBuffer channelResultsBuffer)
     {
         mReusableComplexBufferAssembler.updateTimestamp(channelResultsBuffer.getTimestamp());
-        mPolyphaseChannelOutputProcessor.receiveChannelResults(channelResultsBuffer);
+
+        if(mPolyphaseChannelOutputProcessor != null)
+        {
+            mPolyphaseChannelOutputProcessor.receiveChannelResults(channelResultsBuffer);
+        }
     }
 
     /**