catch remote method exceptions

scripts/gajim-remote.py

@@ -213,20 +213,20 @@ def gtk_quit():
 # method(sys.argv[2:]) doesn't work, cos sys.argv[2:] is a tuple
 def call_remote_method(method):
 	argv_len = len(sys.argv)
-	#~ try:
-	if argv_len == 2:
-		res = method()
-	elif argv_len == 3:
-		res = method(sys.argv[2])
-	elif argv_len == 4:
-		res = method(sys.argv[2], sys.argv[3])
-	elif argv_len == 5:
-		res = method(sys.argv[2], sys.argv[3], sys.argv[4])
-	elif argv_len == 6:
-		res = method(sys.argv[2], sys.argv[3], sys.argv[4], sys.argv[5])
-	return res
-	#~ except:
-		#~ send_error(_('Service not available'))
+	try:
+		if argv_len == 2:
+			res = method()
+		elif argv_len == 3:
+			res = method(sys.argv[2])
+		elif argv_len == 4:
+			res = method(sys.argv[2], sys.argv[3])
+		elif argv_len == 5:
+			res = method(sys.argv[2], sys.argv[3], sys.argv[4])
+		elif argv_len == 6:
+			res = method(sys.argv[2], sys.argv[3], sys.argv[4], sys.argv[5])
+		return res
+	except:
+		send_error(_('Service not available'))
 	return None