From 1a1b72105e24f6d4bde0d5ee7526668ab6ebfa28 Mon Sep 17 00:00:00 2001
From: hyperion51 <rwvens@hotmail.com>
Date: Fri, 27 Mar 2020 16:46:46 +0000
Subject: [PATCH] Fix empty cache get

Fixed exception in DatabaseCache when attempting to get entry types which haven't been added
---
 Assets/Scripts/ServerShared/DatabaseCache.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Assets/Scripts/ServerShared/DatabaseCache.cs b/Assets/Scripts/ServerShared/DatabaseCache.cs
index b89b12724..9ca24bc12 100644
--- a/Assets/Scripts/ServerShared/DatabaseCache.cs
+++ b/Assets/Scripts/ServerShared/DatabaseCache.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
@@ -66,6 +67,8 @@ public class DatabaseCache
 	
     public T Get<T>(Guid guid) where T : DatabaseEntry
     {
+        if (!_types.ContainsKey(typeof(T)))
+            return null;
         DatabaseEntry entry;
         _types[typeof(T)].TryGetValue(guid, out entry);
         return (T) entry;
@@ -73,7 +76,7 @@ public class DatabaseCache
 
     public IEnumerable<T> GetAll<T>()
     {
-        return _types[typeof(T)].Values.Cast<T>();
+        return !_types.ContainsKey(typeof(T)) ? Enumerable.Empty<T>() : _types[typeof(T)].Values.Cast<T>();
     }
 
     public void Delete(DatabaseEntry entry, bool remote = false)