From 06e145ab12a3f0512902ae6462e09ac320a7098a Mon Sep 17 00:00:00 2001
From: Alexander Wang <alex@terrastruct.com>
Date: Sat, 29 Jul 2023 15:08:53 -0700
Subject: [PATCH] fix watch

---
 d2target/d2target.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/d2target/d2target.go b/d2target/d2target.go
index ea8e67b0b..46e086985 100644
--- a/d2target/d2target.go
+++ b/d2target/d2target.go
@@ -85,6 +85,10 @@ func (d *Diagram) GetBoard(boardPath string) *Diagram {
 }
 
 func (d *Diagram) getBoard(boardPath []string) *Diagram {
+	if len(boardPath) == 0 {
+		return d
+	}
+
 	head := boardPath[0]
 
 	if head == "index" {