System.ArgumentException : The SearchContext of the locator object cannot be null

[Minh Hòa]

System.ArgumentException : The SearchContext of the locator object cannot be null
Parameter name: locator
Result StandardOutput:   
session not created exception
from unknown error: Runtime.executionContextCreated has invalid 'context': {"auxData":{"frameId":"25460.1","isDefault":true},"id":1,"name":"","origin":"://"}
  (Session info: chrome=54.0.2840.59)
  (Driver info: chromedriver=2.22.397933 (1cab651507b88dec79b2b2a22d1943c01833cc1b),platform=Windows NT 6.1.7601 SP1 x86_64) (33)

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