Qt project templates that used to work now cause Qt Creator to crash

Qt project templates that work with Qt Creator 4.5.x or earlier cause 4.6.0 to crash.

Steps to reproduce:

• Place the test templates attached where Qt Creator can find them. For example on Windows: C:/Users/someuser/AppData/Roaming/QtProject/qtcreator/templates/wizards/
• Start Qt Creator try to create a new project
• Select one of the test templates
  RESULT: Qt Creator crashes after the first page of the wizard