From 77e622416b2e3188cc7d3fcd0d85eef3e898a1f0 Mon Sep 17 00:00:00 2001
From: Damian Minkov <damencho@jitsi.org>
Date: Wed, 11 Feb 2015 17:02:21 +0200
Subject: [PATCH] Fixes possible NPE when provider is not connected but listing
 operation sets.

---
 .../protocol/sip/OperationSetBasicTelephonySipImpl.java   | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/net/java/sip/communicator/impl/protocol/sip/OperationSetBasicTelephonySipImpl.java b/src/net/java/sip/communicator/impl/protocol/sip/OperationSetBasicTelephonySipImpl.java
index e19cf3ce7..bce6628b3 100644
--- a/src/net/java/sip/communicator/impl/protocol/sip/OperationSetBasicTelephonySipImpl.java
+++ b/src/net/java/sip/communicator/impl/protocol/sip/OperationSetBasicTelephonySipImpl.java
@@ -1960,9 +1960,11 @@ public synchronized void answerCallPeer(CallPeer peer)
     public String toString()
     {
         return getClass().getSimpleName() + "-[dn="
-            + protocolProvider.getOurDisplayName() + " addr=["
-            + protocolProvider.getRegistrarConnection().getAddressOfRecord()
-            + "]";
+            + protocolProvider.getOurDisplayName()
+            + (protocolProvider.getRegistrarConnection() != null ?
+                " addr=[" + protocolProvider.getRegistrarConnection()
+                    .getAddressOfRecord() + "]"
+                : "]");
     }
 
     /**