Fix last change.

diff --git a/lisp/url/url-irc.el b/lisp/url/url-irc.el
index 17755ff88e1a04bc8d63ff29af53886e26cf98b1..6a7a62573e9154178a212cec3834050d26298a86 100644 (file)
--- a/lisp/url/url-irc.el
+++ b/lisp/url/url-irc.el
@@ -69,7 +69,8 @@ PASSWORD - What password to use"
 
 (defun url-irc-erc (host port channel user password)
   (erc-select :server host :port port :nick user :password password)
-  (erc-join-channel channel))
+  (when channel
+    (erc-join-channel channel)))
 
 ;;;###autoload
 (defun url-irc (url)