From b4bc50aacf8bbcaef0bae11da474be6461c78ac7 Mon Sep 17 00:00:00 2001
From: blagoev <lubo@blagoev.com>
Date: Mon, 2 Oct 2017 11:52:45 +0300
Subject: [PATCH] Fix error message handling

---
 lib/browser/rpc.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/browser/rpc.js b/lib/browser/rpc.js
index e9e9412c..4bcb755d 100644
--- a/lib/browser/rpc.js
+++ b/lib/browser/rpc.js
@@ -249,7 +249,8 @@ function sendRequest(command, data, host = sessionHost) {
         else if (error.type && error.type == 'dict') {
             let responseError = deserialize_json_value(error);
             if (response.message && response.message !== '') {
-                responseError.message = response.message;
+                // Remove the type prefix from the error message (e.g. "Error: ").
+                responseError.message = response.message.replace(/^[a-z]+: /i, '');
             }
                     
             throw responseError;