From 146547b02e80b9224fa414238cd0e737c2a482d6 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Sat, 12 Mar 2016 22:30:23 -0500
Subject: add error handling to recording parsing

---
 .../LiveTv/EmbyTV/ItemDataProvider.cs                   | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

(limited to 'MediaBrowser.Server.Implementations')

diff --git a/MediaBrowser.Server.Implementations/LiveTv/EmbyTV/ItemDataProvider.cs b/MediaBrowser.Server.Implementations/LiveTv/EmbyTV/ItemDataProvider.cs
index 68b3f1f71..a4eb23d99 100644
--- a/MediaBrowser.Server.Implementations/LiveTv/EmbyTV/ItemDataProvider.cs
+++ b/MediaBrowser.Server.Implementations/LiveTv/EmbyTV/ItemDataProvider.cs
@@ -47,7 +47,7 @@ namespace MediaBrowser.Server.Implementations.LiveTv.EmbyTV
 
             try
             {
-                return _jsonSerializer.DeserializeFromFile<List<T>>(jsonFile);
+                return _jsonSerializer.DeserializeFromFile<List<T>>(jsonFile) ?? new List<T>();
             }
             catch (FileNotFoundException)
             {
@@ -69,6 +69,11 @@ namespace MediaBrowser.Server.Implementations.LiveTv.EmbyTV
 
         private void UpdateList(List<T> newList)
         {
+            if (newList == null)
+            {
+                throw new ArgumentNullException("newList");
+            }
+
             var file = _dataPath + ".json";
             _fileSystem.CreateDirectory(Path.GetDirectoryName(file));
 
@@ -81,6 +86,11 @@ namespace MediaBrowser.Server.Implementations.LiveTv.EmbyTV
 
         public virtual void Update(T item)
         {
+            if (item == null)
+            {
+                throw new ArgumentNullException("item");
+            }
+
             var list = GetAll().ToList();
 
             var index = list.FindIndex(i => EqualityComparer(i, item));
@@ -97,6 +107,11 @@ namespace MediaBrowser.Server.Implementations.LiveTv.EmbyTV
 
         public virtual void Add(T item)
         {
+            if (item == null)
+            {
+                throw new ArgumentNullException("item");
+            }
+
             var list = GetAll().ToList();
 
             if (list.Any(i => EqualityComparer(i, item)))
-- 
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