From 644fe82053190e163a9edcdc548e558606e68e2c Mon Sep 17 00:00:00 2001
From: Nick Chen <nick.chen@f5.com>
Date: Tue, 18 Jun 2024 15:26:45 -0700
Subject: [PATCH] fix: no panic after on defaultNamifier

---
 pkg/utils/template/helpers.go      | 3 +++
 pkg/utils/template/helpers_test.go | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/pkg/utils/template/helpers.go b/pkg/utils/template/helpers.go
index 0d5c21cf..83dc8a8c 100644
--- a/pkg/utils/template/helpers.go
+++ b/pkg/utils/template/helpers.go
@@ -61,6 +61,9 @@ func DefaultNamifier(sentence string) string {
 	// Remove leading numbers
 	re = regexp.MustCompile("^[0-9]+")
 	sentence = string(re.ReplaceAll([]byte(sentence), []byte("")))
+	if len(sentence) == 0 {
+		return sentence
+	}
 
 	// Upper first letter
 	sentence = strings.ToUpper(sentence[:1]) + sentence[1:]
diff --git a/pkg/utils/template/helpers_test.go b/pkg/utils/template/helpers_test.go
index 93aef486..85d7d9ae 100644
--- a/pkg/utils/template/helpers_test.go
+++ b/pkg/utils/template/helpers_test.go
@@ -22,6 +22,10 @@ type namifyCases struct {
 var namifyBaseCases = []namifyCases{
 	// Nothing
 	{In: "", Out: ""},
+	// new line
+	{In: "\n", Out: ""},
+	// just numbers
+	{In: "00", Out: ""},
 	// Remove leading digits
 	{In: "0name0", Out: "Name0"},
 	// Remove non alphanumerics