From a987d6366f9bfc9514c73f85a94c2c31a0019924 Mon Sep 17 00:00:00 2001
From: Alexander Pepper <alexander.pepper@infopark.de>
Date: Tue, 13 Mar 2018 11:47:20 +0100
Subject: [PATCH] fix(browser): nicer "disconnect" - no more
 "Disconnectedundefined"

The method "disconnect" sometimes is called without arguments. The emited message should not look broken then.
---
 lib/browser.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/browser.js b/lib/browser.js
index 03bd5eac2..66b281a9d 100644
--- a/lib/browser.js
+++ b/lib/browser.js
@@ -37,7 +37,7 @@ var Browser = function (id, fullName, /* capturedBrowsers */ collection, emitter
     self.state = DISCONNECTED
     self.disconnectsCount++
     log.warn('Disconnected (%d times)' + (reason || ''), self.disconnectsCount)
-    emitter.emit('browser_error', self, 'Disconnected' + reason)
+    emitter.emit('browser_error', self, 'Disconnected' + (reason || ''))
     collection.remove(self)
   }