From e98aea61ea5c5c487100c97786c7763c38236b15 Mon Sep 17 00:00:00 2001
From: Ingo Lohmar <ingo.lohmar@posteo.net>
Date: Sun, 13 Nov 2022 23:28:00 +0100
Subject: [PATCH] do not panic on error response to workspace/configuration
 (#747)

---
 src/Server.zig | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Server.zig b/src/Server.zig
index 6cea29c..dc204b4 100644
--- a/src/Server.zig
+++ b/src/Server.zig
@@ -2644,6 +2644,7 @@ pub fn processJsonRpc(server: *Server, writer: anytype, json: []const u8) !void
         // Yes, String ids are officially supported by LSP
         // but not sure how standard this "standard" really is
 
+        if (tree.root.Object.get("error")) |_| return;
         const result = tree.root.Object.get("result").?.Array;
 
         inline for (std.meta.fields(Config)) |field, index| {
@@ -2661,8 +2662,7 @@ pub fn processJsonRpc(server: *Server, writer: anytype, json: []const u8) !void
                             if (s.len == 0) {
                                 if (field.field_type == ?[]const u8) {
                                     break :blk null;
-                                }
-                                else {
+                                } else {
                                     break :blk s;
                                 }
                             }