From ac3919f56c171c58d1f8f5b7ac022e1895627800 Mon Sep 17 00:00:00 2001
From: coderhyme <jhyo.kim@samsung.com>
Date: Thu, 7 Sep 2017 14:22:38 +0900
Subject: [PATCH] [MediaContent] Fixed the MediaInfo.ThumbnailPath property to
 return null instead of an empty string when the raw data is null.

Change-Id: I8fb26b638937b1377bce0ef5a19dc79c8c07a4a0
Signed-off-by: coderhyme <jhyo.kim@samsung.com>
---
 .../Tizen.Content.MediaContent/InteropHelper.cs                       | 4 ++--
 .../Tizen.Content.MediaContent/MediaInfo.cs                           | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Tizen.Content.MediaContent/Tizen.Content.MediaContent/InteropHelper.cs b/src/Tizen.Content.MediaContent/Tizen.Content.MediaContent/InteropHelper.cs
index 1d9d933..e40b1f5 100644
--- a/src/Tizen.Content.MediaContent/Tizen.Content.MediaContent/InteropHelper.cs
+++ b/src/Tizen.Content.MediaContent/Tizen.Content.MediaContent/InteropHelper.cs
@@ -23,7 +23,7 @@ namespace Tizen.Content.MediaContent
     {
         internal delegate MediaContentError GetStringFunc<T>(T handle, out IntPtr value);
 
-        internal static string GetString<T>(T handle, GetStringFunc<T> func)
+        internal static string GetString<T>(T handle, GetStringFunc<T> func, bool nullable = false)
         {
             IntPtr val = IntPtr.Zero;
             try
@@ -32,7 +32,7 @@ namespace Tizen.Content.MediaContent
 
                 if (val == IntPtr.Zero)
                 {
-                    return string.Empty;
+                    return nullable ? null : string.Empty;
                 }
 
                 return Marshal.PtrToStringAnsi(val);
diff --git a/src/Tizen.Content.MediaContent/Tizen.Content.MediaContent/MediaInfo.cs b/src/Tizen.Content.MediaContent/Tizen.Content.MediaContent/MediaInfo.cs
index 0072d38..8705d6b 100644
--- a/src/Tizen.Content.MediaContent/Tizen.Content.MediaContent/MediaInfo.cs
+++ b/src/Tizen.Content.MediaContent/Tizen.Content.MediaContent/MediaInfo.cs
@@ -43,7 +43,7 @@ namespace Tizen.Content.MediaContent
             DateModified = InteropHelper.GetDateTime(handle, Interop.MediaInfo.GetModifiedTime);
             Timeline = InteropHelper.GetDateTime(handle, Interop.MediaInfo.GetTimeline);
 
-            ThumbnailPath = InteropHelper.GetString(handle, Interop.MediaInfo.GetThumbnailPath);
+            ThumbnailPath = InteropHelper.GetString(handle, Interop.MediaInfo.GetThumbnailPath, true);
             Description = InteropHelper.GetString(handle, Interop.MediaInfo.GetDescription);
 
             Longitude = InteropHelper.GetValue<double>(handle, Interop.MediaInfo.GetLongitude);
-- 
2.7.4