From 54c6f4d748ad2ed9709a9a2f28e516e2ad1b118f Mon Sep 17 00:00:00 2001
From: John Howard <howardjohn@google.com>
Date: Wed, 3 Jul 2019 16:52:09 -0700
Subject: [PATCH] Simplify node names even if pods are missing a node

---
 pkg/writer/writer.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkg/writer/writer.go b/pkg/writer/writer.go
index 230612c..389e96b 100644
--- a/pkg/writer/writer.go
+++ b/pkg/writer/writer.go
@@ -162,7 +162,9 @@ func simplifyPodNames(resources []*model.PodResource) {
 func simplifyNodeNames(resources []*model.PodResource) {
 	var nameParts []util.Part
 	for _, pod := range resources {
-		nameParts = append(nameParts, strings.Split(pod.Node, "-"))
+		if len(pod.Node) > 0 {
+			nameParts = append(nameParts, strings.Split(pod.Node, "-"))
+		}
 	}
 	lcp := strings.Join(util.LongestCommonPrefix(nameParts), "-") + "-"
 	for _, pod := range resources {