From 91cae70fa10fb0ac6f3e6caabf98bfc852e66089 Mon Sep 17 00:00:00 2001
From: Denny Sheirer <dennissheirer2002@yahoo.com>
Date: Thu, 7 May 2020 08:30:07 +0000
Subject: [PATCH] #799 resolves npe in alias hasBroadcastChannels() method
 (#802)

Co-authored-by: Denny <denny@denny-desktop>
---
 src/main/java/io/github/dsheirer/alias/Alias.java | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/main/java/io/github/dsheirer/alias/Alias.java b/src/main/java/io/github/dsheirer/alias/Alias.java
index 2b75a1e1..53abb627 100644
--- a/src/main/java/io/github/dsheirer/alias/Alias.java
+++ b/src/main/java/io/github/dsheirer/alias/Alias.java
@@ -618,10 +618,14 @@ public class Alias
 
         for(AliasID id : getAliasIdentifiers())
         {
-            if(id.getType() == AliasIDType.BROADCAST_CHANNEL &&
-                ((BroadcastChannel)id).getChannelName().contentEquals(channel))
+            if(id instanceof BroadcastChannel)
             {
-                return true;
+                BroadcastChannel broadcastChannel = (BroadcastChannel)id;
+
+                if(broadcastChannel.getChannelName() != null && broadcastChannel.getChannelName().contentEquals(channel))
+                {
+                    return true;
+                }
             }
         }