fix error display

console/application/cl_client.py

@@ -237,10 +237,10 @@ def https_server(client, args, unknown_args, url, clVarsCore, wait_thread):
         view_params = get_view_params(client, args.method + '_view',
                                       step = None, expert = True)
         view = get_view(client, args.method, client.sid, view_params)
-        method_parser = get_method_argparser(view, args)
         wait_thread.stop()
         sys.stdout.write("\b")
         sys.stdout.flush()
+        method_parser = get_method_argparser(view, args)
         method_parser.print_help()
         client.service.clear_method_cache(client.sid, args.method)
 
@@ -402,7 +402,7 @@ def main(wait_thread):
                 if type(e.message) != int:
                     if e.message:
                         print e.message
-                    else:
+                    elif e.args:
                         print e
 #                    tb.print_exc()
                 return 1
@@ -504,7 +504,7 @@ def main(wait_thread):
             if type(e.message) != int:
                 if e.message:
                     print e.message
-                else:
+                elif e.args:
                     print e
 #                tb.print_exc()
             return 1