From d9843044cc1da2656edd70c01cc57ebcee3dedfb Mon Sep 17 00:00:00 2001
From: kpears201 <kevin_pearson@cable.comcast.com>
Date: Wed, 4 Sep 2024 09:20:37 -0700
Subject: [PATCH] fix: Void provider methods have JSONRPC errors (#212)

---
 languages/javascript/src/shared/ProvideManager/index.mjs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/languages/javascript/src/shared/ProvideManager/index.mjs b/languages/javascript/src/shared/ProvideManager/index.mjs
index 68ce6e9c..5da44cfa 100644
--- a/languages/javascript/src/shared/ProvideManager/index.mjs
+++ b/languages/javascript/src/shared/ProvideManager/index.mjs
@@ -115,7 +115,8 @@ const provide = function(capability, provider) {
       
         result.then(result => {
           if (imethod.response) {
-            response.result = result
+            // void results should be null in the JSONRPC message
+            response.result = result == null ? null : result
           }
 
           Transport.send(module, `${method}Response`, response)