From 606788073f9f4ea9146e0a95d4faa7cd3bc8b57d Mon Sep 17 00:00:00 2001
From: Fazlul Shahriar <fshahriar@gmail.com>
Date: Sat, 17 Jun 2023 21:48:55 -0400
Subject: [PATCH] Handle nil signature-help response

---
 internal/lsp/acmelsp/remote.go | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/internal/lsp/acmelsp/remote.go b/internal/lsp/acmelsp/remote.go
index a4af511..d222803 100644
--- a/internal/lsp/acmelsp/remote.go
+++ b/internal/lsp/acmelsp/remote.go
@@ -227,9 +227,11 @@ func (rc *RemoteCmd) SignatureHelp(ctx context.Context) error {
 	if err != nil {
 		return err
 	}
-	for _, sig := range sh.Signatures {
-		fmt.Fprintf(rc.Stdout, "%v\n", sig.Label)
-		fmt.Fprintf(rc.Stdout, "%v\n", sig.Documentation)
+	if sh != nil {
+		for _, sig := range sh.Signatures {
+			fmt.Fprintf(rc.Stdout, "%v\n", sig.Label)
+			fmt.Fprintf(rc.Stdout, "%v\n", sig.Documentation)
+		}
 	}
 	return nil
 }