[NUI] Fix TCT crash issue (#1403)

diff --git a/src/Tizen.NUI/src/public/Animation.cs b/src/Tizen.NUI/src/public/Animation.cs
index 59fa58a..682f2b4 100755 (executable)
--- a/src/Tizen.NUI/src/public/Animation.cs
+++ b/src/Tizen.NUI/src/public/Animation.cs
@@ -1288,15 +1288,17 @@ namespace Tizen.NUI
                 return;
             }
 
-            if (_finishedCallbackOfNative != null)
+            if (_animationFinishedEventHandler != null)
             {
                 FinishedSignal().Disconnect(_finishedCallbackOfNative);
+                _animationFinishedEventHandler = null;
             }
 
             if (_animationProgressReachedEventCallback != null)
             {
 
                 ProgressReachedSignal().Disconnect(_animationProgressReachedEventCallback);
+                _animationProgressReachedEventCallback = null;
             }
 
             base.Dispose(type);
@@ -1306,6 +1308,11 @@ namespace Tizen.NUI
         [EditorBrowsable(EditorBrowsableState.Never)]
         protected override void ReleaseSwigCPtr(System.Runtime.InteropServices.HandleRef swigCPtr)
         {
+            if(swigCPtr.Handle == IntPtr.Zero || this.HasBody() == false)
+            {
+                Tizen.Log.Fatal("NUI", $"[ERROR] Animation ReleaseSwigCPtr()! IntPtr=0x{swigCPtr.Handle:X} HasBody={this.HasBody()}");
+                return;
+            }
             Interop.Animation.delete_Animation(swigCPtr);
         }