BUG: search through context menu fails for non-english characters

way to reproduce the bug:

  1. Navigate to a Chinese page. Search any character using the search function in context menu. See Fig 1.

  2. Open the Search Result page . Fig 2.

It worked in version 38 but fails in version 41. Let me know if more info is needed.

OS - win 7 64 bits
Firewall - comodo
Antivirus - avast

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