Merge pull request #14 from harmony-one/mattlockyer-patch-1

Fixes error when logs returns undefined

packages/harmony-network/src/subscriptions/LogSub.ts

@@ -29,15 +29,13 @@ export class LogSub extends SubscriptionMethod {
 
         if (getPastLogs.isError()) {
           this.emitter.emit('error', getPastLogs.error.message);
-        }
-
+        } else {
           const logs = getPastLogs.result;
-
           logs.forEach((log: any) => {
             const formattedLog = this.onNewSubscriptionItem(log);
             this.emitter.emit('data', formattedLog);
           });
-
+        }
         delete this.options.fromBlock;
         // const sub = this.start();
         return this.start();