From b43b59e526a7f3f45bc57d0f09c115967031837a Mon Sep 17 00:00:00 2001
From: Nathan Kellenicki <nathan.kellenicki@sony.com>
Date: Thu, 9 Jan 2020 10:56:59 -0800
Subject: [PATCH] Virtual ports tested

---
 src/hubs/basehub.ts |  2 +-
 src/hubs/lpf2hub.ts | 12 ++----------
 2 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/src/hubs/basehub.ts b/src/hubs/basehub.ts
index fb6f0d1..d917ead 100644
--- a/src/hubs/basehub.ts
+++ b/src/hubs/basehub.ts
@@ -188,7 +188,7 @@ export class BaseHub extends EventEmitter {
         if (portId !== undefined) {
             return this._attachedDevices[portId];
         } else {
-            throw new Error(`Port ${portName} does not exist on this hub type`);
+            return undefined;
         }
     }
 
diff --git a/src/hubs/lpf2hub.ts b/src/hubs/lpf2hub.ts
index 0efdb31..bd56b4e 100644
--- a/src/hubs/lpf2hub.ts
+++ b/src/hubs/lpf2hub.ts
@@ -95,19 +95,11 @@ export class LPF2Hub extends BaseHub {
 
 
     public createVirtualPort (firstPortName: string, secondPortName: string) {
-        const firstPortId = this._portMap[firstPortName];
-        if (!firstPortId) {
-            throw new Error(`Port ${firstPortName} does not exist on this hub`);
-        }
-        const secondPortId = this._portMap[secondPortName];
-        if (!secondPortId) {
-            throw new Error(`Port ${secondPortName} does not exist on this hub`);
-        }
-        const firstDevice = this._getDeviceByPortId(firstPortId);
+        const firstDevice = this.getDeviceAtPort(firstPortName);
         if (!firstDevice) {
             throw new Error(`Port ${firstPortName} does not have an attached device`);
         }
-        const secondDevice = this._getDeviceByPortId(secondPortId);
+        const secondDevice = this.getDeviceAtPort(secondPortName);
         if (!secondDevice) {
             throw new Error(`Port ${secondPortName} does not have an attached device`);
         }