1 files changed, 6 insertions, 3 deletions
diff --git a/Swiften/Whiteboard/WhiteboardSession.cpp b/Swiften/Whiteboard/WhiteboardSession.cpp
index 10b5e51..cffcf07 100644
--- a/Swiften/Whiteboard/WhiteboardSession.cpp
+++ b/Swiften/Whiteboard/WhiteboardSession.cpp
@@ -7,6 +7,7 @@
 #include <Swiften/Whiteboard/WhiteboardSession.h>
 
 #include <boost/smart_ptr/make_shared.hpp>
+#include <Swiften/Queries/IQRouter.h>
 #include <Swiften/Elements/WhiteboardPayload.h>
 #include <Swiften/Elements/ErrorPayload.h>
 
@@ -52,9 +53,11 @@ namespace Swift {
 	}
 
 	void WhiteboardSession::cancel() {
-		boost::shared_ptr<WhiteboardPayload> payload = boost::make_shared<WhiteboardPayload>(WhiteboardPayload::SessionTerminate);
-		boost::shared_ptr<GenericRequest<WhiteboardPayload> > request = boost::make_shared<GenericRequest<WhiteboardPayload> >(IQ::Set, toJID_, payload, router_);
-		request->send();
+		if (router_->isAvailable()) {
+			boost::shared_ptr<WhiteboardPayload> payload = boost::make_shared<WhiteboardPayload>(WhiteboardPayload::SessionTerminate);
+			boost::shared_ptr<GenericRequest<WhiteboardPayload> > request = boost::make_shared<GenericRequest<WhiteboardPayload> >(IQ::Set, toJID_, payload, router_);
+			request->send();
+		}
 		onSessionTerminated(toJID_);
 	}