[Jim++] title is needed in preset status messages. Fixes #1768

src/config.py

@@ -775,6 +775,7 @@ class PreferencesWindow:
 		iter = model.get_iter_first()
 		while iter:
 			val = model[iter][0].decode('utf-8')
+			if val:
 				gajim.config.add_per('statusmsg', val)
 				if model[iter][1] is None: # here is the MESSAGE
 					# so when we press New this func is called by