From 9b8a8647f004e6c62cd318dc27dcd9f7a9af5248 Mon Sep 17 00:00:00 2001
From: Corey Frang <gnarf37@gmail.com>
Date: Wed, 7 Mar 2018 18:13:15 -0500
Subject: [PATCH] ensure this.workerClass exists before instanceof check

This avoids an error I was running into in a node environment:

```
TypeError: Right-hand side of 'instanceof' is not an object
```
---
 src/dispatch/central-dispatch.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/dispatch/central-dispatch.js b/src/dispatch/central-dispatch.js
index 6dd236255..a53e50d79 100644
--- a/src/dispatch/central-dispatch.js
+++ b/src/dispatch/central-dispatch.js
@@ -83,7 +83,7 @@ class CentralDispatch extends SharedDispatch {
         const provider = this.services[service];
         return provider && {
             provider,
-            isRemote: provider instanceof this.workerClass
+            isRemote: Boolean(this.workerClass && provider instanceof this.workerClass)
         };
     }