From 405fdbe57f65ca419167226576f73139053dc355 Mon Sep 17 00:00:00 2001
From: Alexander Wang <alex@terrastruct.com>
Date: Sat, 31 Dec 2022 12:17:05 -0800
Subject: [PATCH] don't add appendix seperator without appendix

---
 d2renderers/d2svg/appendix/appendix.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/d2renderers/d2svg/appendix/appendix.go b/d2renderers/d2svg/appendix/appendix.go
index 47e7a7ba1..7237075ab 100644
--- a/d2renderers/d2svg/appendix/appendix.go
+++ b/d2renderers/d2svg/appendix/appendix.go
@@ -153,6 +153,9 @@ func generateAppendix(diagram *d2target.Diagram, ruler *textmeasure.Ruler, svg s
 			}
 		}
 	}
+	if len(lines) == 0 {
+		return "", 0, 0
+	}
 	totalHeight += SPACER
 
 	return fmt.Sprintf(`<g x="%d" y="%d" width="%d" height="100%%">%s</g>