Don't show a stack trace when showing a HumanReadableException
Don't show a stack trace when showing a HumanReadableException

Summary:
The stack trace is already logged in a debug information.
Since it's not an information useful to the user, we don't show it here.

Test Plan: CI

Reviewed By: styurin

fbshipit-source-id: 10c0945

JoelMarcey/buck,romanoid/buck,Addepar/buck,JoelMarcey/buck,romanoid/buck,shs96c/buck,ilya-klyuchnikov/buck,shs96c/buck,Addepar/buck,Addepar/buck,romanoid/buck,clonetwin26/buck,kageiit/buck,rmaz/buck,clonetwin26/buck,kageiit/buck,rmaz/buck,LegNeato/buck,zpao/buck,nguyentruongtho/buck,clonetwin26/buck,ilya-klyuchnikov/buck,clonetwin26/buck,JoelMarcey/buck,LegNeato/buck,LegNeato/buck,brettwooldridge/buck,ilya-klyuchnikov/buck,JoelMarcey/buck,ilya-klyuchnikov/buck,LegNeato/buck,shs96c/buck,zpao/buck,Addepar/buck,SeleniumHQ/buck,LegNeato/buck,brettwooldridge/buck,facebook/buck,ilya-klyuchnikov/buck,zpao/buck,brettwooldridge/buck,SeleniumHQ/buck,nguyentruongtho/buck,brettwooldridge/buck,SeleniumHQ/buck,romanoid/buck,shs96c/buck,SeleniumHQ/buck,LegNeato/buck,clonetwin26/buck,ilya-klyuchnikov/buck,shs96c/buck,brettwooldridge/buck,shs96c/buck,ilya-klyuchnikov/buck,romanoid/buck,Addepar/buck,ilya-klyuchnikov/buck,JoelMarcey/buck,Addepar/buck,nguyentruongtho/buck,facebook/buck,LegNeato/buck,SeleniumHQ/buck,SeleniumHQ/buck,clonetwin26/buck,rmaz/buck,zpao/buck,SeleniumHQ/buck,LegNeato/buck,brettwooldridge/buck,clonetwin26/buck,brettwooldridge/buck,rmaz/buck,Addepar/buck,zpao/buck,JoelMarcey/buck,shs96c/buck,kageiit/buck,Addepar/buck,kageiit/buck,romanoid/buck,romanoid/buck,JoelMarcey/buck,rmaz/buck,SeleniumHQ/buck,facebook/buck,brettwooldridge/buck,rmaz/buck,brettwooldridge/buck,romanoid/buck,clonetwin26/buck,shs96c/buck,kageiit/buck,rmaz/buck,brettwooldridge/buck,rmaz/buck,Addepar/buck,SeleniumHQ/buck,kageiit/buck,brettwooldridge/buck,brettwooldridge/buck,SeleniumHQ/buck,Addepar/buck,clonetwin26/buck,shs96c/buck,clonetwin26/buck,ilya-klyuchnikov/buck,nguyentruongtho/buck,JoelMarcey/buck,ilya-klyuchnikov/buck,romanoid/buck,LegNeato/buck,JoelMarcey/buck,facebook/buck,rmaz/buck,Addepar/buck,kageiit/buck,JoelMarcey/buck,LegNeato/buck,rmaz/buck,romanoid/buck,clonetwin26/buck,JoelMarcey/buck,nguyentruongtho/buck,Addepar/buck,nguyentruongtho/buck,LegNeato/buck,ilya-klyuchnikov/buck,brettwooldridge/buck,ilya-klyuchnikov/buck,JoelMarcey/buck,zpao/buck,rmaz/buck,zpao/buck,clonetwin26/buck,ilya-klyuchnikov/buck,clonetwin26/buck,rmaz/buck,SeleniumHQ/buck,nguyentruongtho/buck,shs96c/buck,SeleniumHQ/buck,romanoid/buck,LegNeato/buck,shs96c/buck,facebook/buck,facebook/buck,shs96c/buck,Addepar/buck,LegNeato/buck,SeleniumHQ/buck,JoelMarcey/buck,shs96c/buck,rmaz/buck,romanoid/buck,romanoid/buck,facebook/buck