QIF import does not work

[Henry De la Mano Malaver]

The import function doesn't work with .QIF files, probably It has a Bug, 
because nothing happend after imported.

Gnucash version 2.4.10
Sample QIF file:
!Type:Bank
     D2014/02/03
     MND- CONSUMO TARJETA LLAVE MERCANTIL MAESTRO NAC.
     N98200938464
     T-170.00
     ^
D2014/02/05
     MND- CONSUMO TARJETA DE PAGO ABRA 24
     N75002073431
     T-93.48
     ^
D2014/02/06
     MND- CONSUMO TARJETA DE PAGO ABRA 24
     N75002335993
     T-386.00
     ^
D2014/02/06
     MND- RETIRO CAJERO AUTOMATICO ABRA-24
     N63009632371
     T-500.00
     ^
D2014/02/20
     MNC- PAGO A TERCEROS VIA INTERNET
     N25577553110
     T600.00
     ^
D2014/02/21
     MND- CONSUMO TARJETA LLAVE MERCANTIL MAESTRO NAC.
     N98200938464
     T-244.39
     ^
D2014/02/21
     MNC- PAGO A TERCEROS VIA INTERNET
     N25568794260
     T360.00
     ^