[gui] Fix nil client local port

4 jobs for 6_fix_gui_signature
Status Name Job ID Coverage
  Test
passed Code lint #1653
golang lint

00:16:09

passed Integration tests #1654
mongo goqt golang

00:02:49

passed Unit tests #1651
golang mongo strong

00:06:20

canceled Integration tests #1652
golang mongo goqt

00:02:33