[AudioIO] Fix crash issue (#1024)

diff --git a/src/Tizen.Multimedia.AudioIO/WavPlayer/WavPlayer.cs b/src/Tizen.Multimedia.AudioIO/WavPlayer/WavPlayer.cs
index 1f14f3f..37f3762 100644 (file)
--- a/src/Tizen.Multimedia.AudioIO/WavPlayer/WavPlayer.cs
+++ b/src/Tizen.Multimedia.AudioIO/WavPlayer/WavPlayer.cs
@@ -95,7 +95,7 @@ namespace Tizen.Multimedia
 
             Native.WavPlayerCompletedCallback cb = (id_, _) => tcs.TrySetResult(true);
 
-            using (ObjectKeeper.Get(cb))
+            using (var cbKeeper = ObjectKeeper.Get(cb))
             {
                 Native.Start(path, streamPolicy.Handle, cb, IntPtr.Zero, out var id).
                     Validate("Failed to play.");