bugfix: port empty; always update to the correct text (so do not need special case in constructor)
bugfix: port empty; always update to the correct text (so do not need special case in constructor)

jzacsh/netwtcpip-cmp405,jzacsh/netwtcpip-cmp405,jzacsh/netwtcpip-cmp405,jzacsh/netwtcpip-cmp405