Telegram issue to send pics on homeassistant 0.45

Configuration
1

Hello,
I have this issue with my telegram bot, I’m able to send text messages but if I try to send e pic I got this errors:

2017-06-01 22:57:50 ERROR (MainThread) [homeassistant.core] Error doing job: Task exception was never retrieved
Traceback (most recent call last):
  File "/usr/lib/python3.4/asyncio/tasks.py", line 237, in _step
    result = next(coro)
  File "/srv/homeassistant/lib/python3.4/site-packages/homeassistant/core.py", line 1015, in _event_to_service_call
    yield from service_handler.func(service_call)
  File "/srv/homeassistant/lib/python3.4/site-packages/homeassistant/components/telegram_bot/__init__.py", line 223, in async_send_telegram_message
    _render_template_attr(kwargs, ATTR_MESSAGE)
  File "/srv/homeassistant/lib/python3.4/site-packages/homeassistant/components/telegram_bot/__init__.py", line 218, in _render_template_attr
    attribute_templ.hass = hass
AttributeError: 'str' object has no attribute 'hass'

this is the configuration of the automation:

  - alias: Motion Detected
    initial_state: True
    hide_entity: False
    trigger:
      platform: state
      to: "on"
      entity_id: binary_sensor.telecamera_salone_pir_alarm
    condition:
      condition: and
      conditions:
        - condition: state
          entity_id: group.all_devices
          state: 'not_home'
    action:
      - service: notify.telegram
        data:
          title: Send IpCam image
          message: Motion Detected.
          data:
            photo:
              - url: http://192.168.1.10:80/Streaming/picture
                username: !secret ipcam_user
                password: !secret ipcam_password
      - delay:
          seconds: 1
      - service: notify.telegram
        data:
          title: Send IpCam image
          message: Motion Detected.
          data:
            photo:
              - url: http://192.168.1.10:80/Streaming/picture
                username: !secret ipcam_user
                password: !secret ipcam_password

this is the configuration of telegram:

notify:
  - name: telegram
    platform: telegram
    chat_id: 217522237

telegram_bot:
  platform: polling
  api_key: 321122213:AAG3zLi4-1n2lTxMiAwPS5i55KFew7Hi1CQ
  allowed_chat_ids:
    - 217522237

Please can you help me?

Thanks.

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