diff --git a/serverconn.go b/serverconn.go
index ae14ad8a..52ab0c29 100644
--- a/serverconn.go
+++ b/serverconn.go
@@ -357,7 +357,10 @@ func (sc *ServerConn) handleRequest(req *base.Request) (*base.Response, error) {
 
 				res.Header["Content-Base"] = base.HeaderValue{req.URL.String() + "/"}
 				res.Header["Content-Type"] = base.HeaderValue{"application/sdp"}
-				res.Body = stream.Tracks().Write()
+
+				if stream != nil {
+					res.Body = stream.Tracks().Write()
+				}
 			}
 
 			return res, err