Exiting of application in Palm Tungsten E2 device (Palm OS Garnet v.5.4.7), cause a error with lost of data.

title: Fatal error
Messagee: MemoryMgr.c, Line:3732, NULL handle
button: reset

“reset” button on screen don’t respond, only “soft reset” back of palm.
After “soft reset” , the pdb table was completely deleted. “ClientesDB.pdb” recordscount= 391 .

Note: same aplication run in other palm devices (TX, Z22) without any error, with equal PDB.

Source debbuging:
static void AppStop(void) // exit application
{
FrmCloseAllForms (); // run ok
if (DmCloseDatabase(referencia) != errNone ) // it does not arrive
{
// no llega
}
}

enviroment: Metrowerks CodeWarrior 9.3 C,C++