updated the changes.

Author: KishoreJey

maui/src/OtpInput/SfOtpInput.cs

@@ -939,12 +939,7 @@ static void OnValuePropertyChanged(BindableObject bindable, object oldValue, obj
 				string oldValueStr = oldValue?.ToString() ?? string.Empty;
 				newValueStr = new string(newValueStr.Where(c => !char.IsControl(c)).ToArray());
 				oldValueStr = new string(oldValueStr.Where(c => !char.IsControl(c)).ToArray());
-
-				if (otpInput.ValueChanged != null)
-				{
-					RaiseValueChangedEvent(otpInput, oldValueStr, newValueStr);
-				}
-
+				RaiseValueChangedEvent(otpInput, oldValueStr, newValueStr);
 				otpInput.UpdateValue(bindable, newValue ?? string.Empty);
 			}
         }
@@ -959,7 +954,6 @@ static void OnLengthPropertyChanged(BindableObject bindable, object oldValue, ob
         {
             if (bindable is SfOtpInput otpInput && newValue is double newLength && oldValue is double oldLength)
             {
-
 				if (newLength <= 0)
 				{
 					newLength = oldLength;

maui/tests/Syncfusion.Maui.Toolkit.UnitTest/Editors/SfOtpInputUnitTests.cs

@@ -474,6 +474,37 @@ public void RaiseValueChangedEvent_ShouldTrigger_ValueChangedEvent()
 			Assert.True(eventTriggered);
 		}
 
+		[Theory]
+		[InlineData(OtpInputType.Number, "12", "12")]
+		[InlineData(OtpInputType.Text, "ab", "ab")]
+		[InlineData(OtpInputType.Password, "xy", "xy")]
+		public void ValueChangedEvent_WithPartialInput_DoesNotContainNullCharacters(OtpInputType type, string input, string expected)
+		{
+			// Arrange
+			var otpInput = new SfOtpInput
+			{
+				Length = 4,
+				Type = type
+			};
+			string? newValueFromEvent = null;
+			string? oldValueFromEvent = null;
+			otpInput.ValueChanged += (sender, e) =>
+			{
+				newValueFromEvent = e.NewValue;
+				oldValueFromEvent = e.OldValue;
+			};
+			// Act
+			otpInput.Value = input;
+			// Assert
+			Assert.Equal(expected, newValueFromEvent);
+			Assert.Equal(string.Empty, oldValueFromEvent);
+			if (newValueFromEvent != null)
+			{
+				Assert.DoesNotContain('\0', newValueFromEvent!);
+			}
+		}
+
+
 		#endregion
 
 		#region Public Methods