tree eba3822d927c312dec799010160e505d6e4a7409
parent 21a8e0b416b6b11b836d71e080bb7647a23fef98
author Paul Greyson <someone.named.paul@gmail.com> 1365070919 -0700
committer Paul Greyson <someone.named.paul@gmail.com> 1365070919 -0700

if the flowEntries array is 0 length, draw the path using src and dst ports. otherwise when the flow is being recalculated it sometimes disappears from the topology view (because flowEntries array is empty temporarily)