| Index: build/android/pylib/device/adb_wrapper.py
|
| diff --git a/build/android/pylib/device/adb_wrapper.py b/build/android/pylib/device/adb_wrapper.py
|
| index c03964a0695d04107af0000901371ce4d07dcefc..ea5698c2762982d6733e415aac97c966e8f7d5c9 100644
|
| --- a/build/android/pylib/device/adb_wrapper.py
|
| +++ b/build/android/pylib/device/adb_wrapper.py
|
| @@ -44,6 +44,8 @@ class AdbWrapper(object):
|
| Args:
|
| device_serial: The device serial number as a string.
|
| """
|
| + if not device_serial:
|
| + raise ValueError('A device serial must be specified')
|
| self._device_serial = str(device_serial)
|
|
|
| # pylint: disable=unused-argument
|
|
|