Handle message without id in MUC

Some clients seems to send message without id.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/ui/mucwin.c b/src/ui/mucwin.c
index 0122950a..cdac610f 100644
--- a/src/ui/mucwin.c
+++ b/src/ui/mucwin.c
@@ -506,7 +506,7 @@ mucwin_incoming_msg(ProfMucWin *mucwin, const char *const nick, const char *cons
 {
     assert(mucwin != NULL);
 
-    if (g_hash_table_remove(mucwin->sent_messages, id)) {
+    if (id && g_hash_table_remove(mucwin->sent_messages, id)) {
         /* Ignore reflection messages */
         return;
     }