CMake Error at .*/Modules/ExternalData\.cmake:[0-9]+ \(message\):
  Neither ExternalData_URL_TEMPLATES nor ExternalData_OBJECT_STORES is set!
Call Stack \(most recent call first\):
  NoURLTemplates\.cmake:[0-9]+ \(ExternalData_Add_Target\)
  CMakeLists\.txt:[0-9]+ \(include\)
