[NUI] Fix duplicated TextChanged event handler

Fixes #4341

diff --git a/src/Tizen.NUI/src/public/BaseComponents/TextField.cs b/src/Tizen.NUI/src/public/BaseComponents/TextField.cs
index 5359c3b..1fb9b4d 100755 (executable)
--- a/src/Tizen.NUI/src/public/BaseComponents/TextField.cs
+++ b/src/Tizen.NUI/src/public/BaseComponents/TextField.cs
@@ -95,13 +95,6 @@ namespace Tizen.NUI.BaseComponents
         internal TextField(TextField handle, bool shown = true) : this(Interop.TextField.NewTextField(TextField.getCPtr(handle)), true)
         {
             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
-
-            if (!shown)
-            {
-                SetVisible(false);
-            }
-
-            TextChanged += TextFieldTextChanged;
         }
 
         internal enum ExceedPolicyType