From 9157761a46f30c4815f25c98034656ea264c213c Mon Sep 17 00:00:00 2001
From: Georg Jung <gjung@gimas.net>
Date: Fri, 10 Jan 2020 16:10:23 +0200
Subject: [PATCH] Fix wake 404

---
 WoL/Pages/Wake.razor | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/WoL/Pages/Wake.razor b/WoL/Pages/Wake.razor
index 3651292..65d08a4 100644
--- a/WoL/Pages/Wake.razor
+++ b/WoL/Pages/Wake.razor
@@ -128,6 +128,15 @@
         }
     }
 
+    private string Danger
+    {
+        set
+        {
+            AlertClass = "alert-danger";
+            Alert = value;
+        }
+    }
+
     protected override async Task OnParametersSetAsync()
     {
         await StartBackgroundWork();
@@ -136,6 +145,11 @@
     private async Task StartBackgroundWork()
     {
         host = await HostService.Find(Id);
+        if (host == null)
+        {
+            Danger = "This host does not exist.";
+            return;
+        }
         model = new HostViewModel(host);
         AlertSpinner = true;
         Info = "Sending wake-up packet...";