infotag get evt_handoff broken in 15.2 !!!

Version 1
    This document was generated from CDN thread

    Created by: Paolo Bevilacqua on 13-10-2012 01:31:16 PM
    This bug makes impossible to acces the all important DNIS in out-bound scripts!!
    Can someone from Cisco comment please!
    script output under 15.2(2)T2

    vg-bws-rome-1a(config-dial-peer)#UpdateStringProc should not be invoked for tOct 13 20:18:19: %ALIGN-3-SPURIOUS: Spurious memory access made at 0x23AFDA8Cz  reading 0x4.Oct 13 20:18:19: %ALIGN-3-TRACE: -Traceback= 0x23AFDA8Cz 0x2587D160z 0x2590FEBCz 0x2591032Cz 0x23ADD6B8z 0x23AE1064z 0x23ABDDD0z 0x23AE1278z
    the session then hangs and cannot be cleared.

    Output under 15.1(4)M4:

    Oct 13 18:29:16.612: //118//TCL :/tcl_PutsObjCmd: ani 161 dnis 421
    Script:

    proc handoff {} {
    set ani [infotag get evt_handoff ani]
    set dnis [infotag get evt_handoff dnis]

    puts -nonewline "ani $ani dnis $dnis"
    call close
    }


    set fsm(INIT,ev_handoff) "handoff same_state"
    fsm define fsm INIT



    Config:

    dial-peer voice 421 voip
     service test out-bound
     destination-pattern 421
     session target loopback:rtp
     dtmf-relay rtp-nte
     codec g711ulaw