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-rw-r--r--plugins/muc/subject.lib.lua2
1 files changed, 1 insertions, 1 deletions
diff --git a/plugins/muc/subject.lib.lua b/plugins/muc/subject.lib.lua
index 6f118b43..200b262d 100644
--- a/plugins/muc/subject.lib.lua
+++ b/plugins/muc/subject.lib.lua
@@ -14,7 +14,7 @@ local valid_roles = muc_util.valid_roles;
local function create_subject_message(from, subject)
return st.message({from = from; type = "groupchat"})
- :tag("subject"):text(subject):up();
+ :tag("subject"):text(subject or ""):up();
end
local function get_changesubject(room)