From 0ecf1d7f23511702c56586869d32edee2e17a698 Mon Sep 17 00:00:00 2001
From: Stephen Paul Weber <singpolyma@singpolyma.net>
Date: Mon, 6 Feb 2023 09:49:33 -0500
Subject: [PATCH] Fix NPE

---
 .../java/com/cheogram/android/ConnectionService.java         | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/cheogram/java/com/cheogram/android/ConnectionService.java b/src/cheogram/java/com/cheogram/android/ConnectionService.java
index 1c2cbe9ad6ac69836b4e4012d0df2844fec99a78..2572477b908f84f3a3ab5d6fa8f1e352fcd77297 100644
--- a/src/cheogram/java/com/cheogram/android/ConnectionService.java
+++ b/src/cheogram/java/com/cheogram/android/ConnectionService.java
@@ -357,6 +357,11 @@ public class ConnectionService extends android.telecom.ConnectionService {
 
 		@Override
 		public void onPlayDtmfTone(char c) {
+			if (rtpConnection == null || rtpConnection.get() == null) {
+				postDial.push("" + c);
+				return;
+			}
+
 			rtpConnection.get().applyDtmfTone("" + c);
 		}