2 files changed, 4 insertions, 2 deletions
diff --git a/remoting/jingle_glue/javascript_signal_strategy.cc b/remoting/jingle_glue/javascript_signal_strategy.cc
index 6227b5e..a754bb0 100644
--- a/remoting/jingle_glue/javascript_signal_strategy.cc
+++ b/remoting/jingle_glue/javascript_signal_strategy.cc
@@ -91,7 +91,8 @@ void JavascriptSignalStrategy::OnIq(const std::string& stanza_str) {
     return;
   }
 
-  listener_->OnIncomingStanza(stanza.get());
+  if (listener_)
+    listener_->OnIncomingStanza(stanza.get());
   iq_registry_.OnIncomingStanza(stanza.get());
 }
 
diff --git a/remoting/jingle_glue/xmpp_signal_strategy.cc b/remoting/jingle_glue/xmpp_signal_strategy.cc
index a8a8008..28f5e59 100644
--- a/remoting/jingle_glue/xmpp_signal_strategy.cc
+++ b/remoting/jingle_glue/xmpp_signal_strategy.cc
@@ -94,7 +94,8 @@ IqRequest* XmppSignalStrategy::CreateIqRequest() {
 }
 
 bool XmppSignalStrategy::HandleStanza(const buzz::XmlElement* stanza) {
-  listener_->OnIncomingStanza(stanza);
+  if (listener_)
+    listener_->OnIncomingStanza(stanza);
   return false;
 }