This sample fire exception "Cannot call Close() while doing CreateHandle()."

1. What is the cause of this error?
2. Is there any solution and if yes, what it would be?


'------ in main form

 Private Sub MenuItem2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem2.Click
        Dim frm As New Form2
        Try
            frm.MdiParent = Me
            frm.Show()
        Catch ex As Exception
            MessageBox.Show(ex.Message)
        End Try

    End Sub

'------- in child form


  Dim bUslov As Boolean

    Private Sub Form2_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Load

        '---- code

        bUslov = True

        ' ----- code

        If bUslov Then
            Me.Close()
        End If

    End Sub