throw exception if not empty on postVisitDirectory (investigate sporadic test failure due to DirectoryNotEmptyException)
throw exception if not empty on postVisitDirectory (investigate sporadic test failure due to DirectoryNotEmptyException)

GitOrigin-RevId: 3ad72bbfccf7448916ba61b4e7d2fa4113c6c83c
allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community