app crashes if editText is string.Empty

Dear all
in my application below are codes

private void Bt_Click(object sender, EventArgs e)
{
double x = double.Parse(et1.Text);
double y = double.Parse(et2.Text);
double z = Math.Round(y / ((x / 100) * (x / 100)));
}
et1 and et2 are EditText and if both edit text field is empty then app get crash.
please guide.

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  • vkt_rbvkt_rb USMember ✭✭✭

    Hi @SunilBhagwat , could you post I screenshot of the error when the app crashes to see what is going on.

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