Do not send "switchto" messages for breakout rooms without sessions

Signed-off-by: Daniel Calviño Sánchez <danxuliu@gmail.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/lib/Signaling/Listener.php b/lib/Signaling/Listener.php
index 2e11b9447..a129f3b49 100644
--- a/lib/Signaling/Listener.php
+++ b/lib/Signaling/Listener.php
@@ -361,7 +361,9 @@ class Listener {
 				}
 			}
 
-			$notifier->switchToRoom($room, $breakoutRoom->getToken(), $sessionIds);
+			if (!empty($sessionIds)) {
+				$notifier->switchToRoom($room, $breakoutRoom->getToken(), $sessionIds);
+			}
 		}
 	}
 
@@ -401,7 +403,9 @@ class Listener {
 				}
 			}
 
-			$notifier->switchToRoom($breakoutRoom, $room->getToken(), $sessionIds);
+			if (!empty($sessionIds)) {
+				$notifier->switchToRoom($breakoutRoom, $room->getToken(), $sessionIds);
+			}
 		}
 	}