From c68f8269ce95fe850180bfded94d16fae9448dd9 Mon Sep 17 00:00:00 2001
From: Cian Johnston <cian@coder.com>
Date: Mon, 21 Oct 2024 14:53:11 +0100
Subject: [PATCH] fix(cli): fix potential panic in traceError if unwrapped err
 is nil

---
 cli/root.go | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/cli/root.go b/cli/root.go
index 5d9ed5590f3a3..f0bae8ff75adb 100644
--- a/cli/root.go
+++ b/cli/root.go
@@ -1116,7 +1116,16 @@ func formatCoderSDKError(from string, err *codersdk.Error, opts *formatOpts) str
 //nolint:errorlint
 func traceError(err error) string {
 	if uw, ok := err.(interface{ Unwrap() error }); ok {
-		a, b := err.Error(), uw.Unwrap().Error()
+		var a, b string
+		if err != nil {
+			a = err.Error()
+		}
+		if uw != nil {
+			uwerr := uw.Unwrap()
+			if uwerr != nil {
+				b = uwerr.Error()
+			}
+		}
 		c := strings.TrimSuffix(a, b)
 		return c
 	}