From eaad999a49843bed23c2b206f4dba2b1ca74e365 Mon Sep 17 00:00:00 2001
From: nlf <quitlahok@gmail.com>
Date: Wed, 13 Jul 2022 15:22:37 -0700
Subject: [PATCH] fix: when filtering workspaces, make sure the edge has a to
 before checking if its a workspace

---
 lib/commands/ls.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/commands/ls.js b/lib/commands/ls.js
index d3932072b7d34..073ca0c6992e8 100644
--- a/lib/commands/ls.js
+++ b/lib/commands/ls.js
@@ -92,7 +92,7 @@ class LS extends ArboristWorkspaceCmd {
       }
 
       if (this.npm.flatOptions.includeWorkspaceRoot
-          && !edge.to.isWorkspace) {
+          && edge.to && !edge.to.isWorkspace) {
         return true
       }