Release 4.0.0-preview1-00235

[platform/core/csapi/tizenfx.git] / src / Tizen.Multimedia / Common.Internal / MediaBufferBase.cs

diff --git a/src/Tizen.Multimedia/Common.Internal/MediaBufferBase.cs b/src/Tizen.Multimedia/Common.Internal/MediaBufferBase.cs
index 553a0dc..3c89173 100644 (file)
--- a/src/Tizen.Multimedia/Common.Internal/MediaBufferBase.cs
+++ b/src/Tizen.Multimedia/Common.Internal/MediaBufferBase.cs
@@ -65,12 +65,12 @@ namespace Tizen.Multimedia
             if (length < 0)
             {
                 throw new ArgumentOutOfRangeException(nameof(length), length,
-                    $"Length can't be less than zero.");
+                    $"length can't be less than zero.");
             }
             if (offset < 0)
             {
                 throw new ArgumentOutOfRangeException(nameof(offset), offset,
-                    $"Offset can't be less than zero.");
+                    $"offset can't be less than zero.");
             }
         }
 
@@ -119,6 +119,11 @@ namespace Tizen.Multimedia
         {
             ThrowIfBufferIsNotReadable();
 
+            if (source == null)
+            {
+                throw new ArgumentNullException(nameof(source));
+            }
+
             if (startIndex < 0)
             {
                 throw new ArgumentOutOfRangeException(nameof(startIndex), startIndex,
@@ -144,6 +149,11 @@ namespace Tizen.Multimedia
         {
             ThrowIfBufferIsNotWritable();
 
+            if (dest == null)
+            {
+                throw new ArgumentNullException(nameof(dest));
+            }
+
             if (startIndex < 0)
             {
                 throw new ArgumentOutOfRangeException(nameof(startIndex), startIndex,
@@ -152,7 +162,7 @@ namespace Tizen.Multimedia
             if (startIndex + length > dest.Length)
             {
                 throw new ArgumentOutOfRangeException($"{nameof(startIndex)}, {nameof(length)}",
-                    "startIndex + length can't be greater than source.Length.");
+                    "startIndex + length can't be greater than dest.Length.");
             }
 
             ValidateRange(offset, length);