Fixed another potential crash of client (do not reference session object, since response to termination request has been sent)
Fixed another potential crash of client (do not reference session object, since response to termination request has been sent)

AaronZhangL/unimrcp-1,AaronZhangL/unimrcp-1,unispeech/unimrcp,unispeech/unimrcp,AaronZhangL/unimrcp-1,unispeech/unimrcp