B4J Question comboBox Action event

Sub txtUser_Action
    txtIme.RequestFocus
    txtIme.SelectAll
End Sub

Sub RootPaneKeyEvent_Event(e As Event)
    Dim KE As Reflector
    KE.Target = e     ' e is a KeyEvent instance
    Dim KeyCode As String
    KeyCode = KE.RunMethod("getCode")
    
    If KeyCode = "ENTER" And mComboBox1=True Then
        Log("Pressed ENTER in ComboBox1")
        TextField2.RequestFocus
    End If
    
    If KeyCode = "ENTER" And mComboBox2=True Then
        Log("Pressed ENTER in ComboBox2")
        TextField1.RequestFocus
    End If
End Sub