55   if (!sCallbackEnv.valid()) return NULL;  in marshall_bda()
72   if (!sCallbackEnv.valid()) return;  in connection_state_cb()
86   if (!sCallbackEnv.valid()) return;  in audio_state_cb()
97   if (!sCallbackEnv.valid()) return;  in vr_cmd_cb()
109   if (!sCallbackEnv.valid()) return;  in network_state_cb()
131   if (!sCallbackEnv.valid()) return;  in network_signal_cb()
142   if (!sCallbackEnv.valid()) return;  in battery_level_cb()
153   if (!sCallbackEnv.valid()) return;  in current_operator_cb()
173   if (!sCallbackEnv.valid()) return;  in call_cb()
185   if (!sCallbackEnv.valid()) return;  in callsetup_cb()
201   if (!sCallbackEnv.valid()) return;  in callheld_cb()
213   if (!sCallbackEnv.valid()) return;  in resp_and_hold_cb()
224   if (!sCallbackEnv.valid()) return;  in clip_cb()
244   if (!sCallbackEnv.valid()) return;  in call_waiting_cb()
268   if (!sCallbackEnv.valid()) return;  in current_calls_cb()
289   if (!sCallbackEnv.valid()) return;  in volume_change_cb()
300   if (!sCallbackEnv.valid()) return;  in cmd_complete_cb()
311   if (!sCallbackEnv.valid()) return;  in subscriber_info_cb()
332   if (!sCallbackEnv.valid()) return;  in in_band_ring_cb()
343   if (!sCallbackEnv.valid()) return;  in last_voice_tag_number_cb()
363   if (!sCallbackEnv.valid()) return;  in ring_indication_cb()
374   if (!sCallbackEnv.valid()) return;  in unknown_event_cb()