new InternalNumberEditor(creator.text, prop => prop.Value == InspectorProperty.NullValue ? InspectorProperty.NullValue : prop.Value.Split(',')[index], (prop, value) =>
new InternalNumberEditor(creator.text, prop => prop.ValueString == InspectorProperty.NullValue ? InspectorProperty.NullValue : prop.ValueString.Replace("(", "").Replace(")", "").Split(',')[index], (prop, value, userInitiated) =>