Merge pull request #3489 from ethereum/issue/3485-redux

Add provider existence check to WebsocketProvider close emitter logic
web3 · Apr 27, 2020 · 682bb84 · 682bb84
2 parents dccb815 + 8e23d24
commit 682bb84
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/packages/web3-core-requestmanager/src/index.js b/packages/web3-core-requestmanager/src/index.js
@@ -131,11 +131,11 @@ RequestManager.prototype.setProvider = function (provider, net) {
                     _this.subscriptions.delete(subscription.subscription.id);
                 });
 
-                if(_this.provider.emit){
+                if(_this.provider && _this.provider.emit){
                     _this.provider.emit('error', errors.ConnectionCloseError(event));
                 }
             }
-            if(_this.provider.emit){
+            if(_this.provider && _this.provider.emit){
                 _this.provider.emit('end', event);
             }
         });