[Differential] [Updated] D564: fix crash on navigation crash, when clicking on '__1' container of clang's libc++ std::__1::string

[amccann (Andrew McCann)]

amccann added a reviewer: mwolff.

REPOSITORY
  rKDEVPLATFORM KDevPlatform

REVISION DETAIL
  https://phabricator.kde.org/D564

EMAIL PREFERENCES
  https://phabricator.kde.org/settings/panel/emailpreferences/

To: amccann, KDevelop, mwolff
Cc: kdevelop-devel, arrowdodger