generate-include-scripts fails

[JonCanning]

Description

paket generate-include-scripts fails when FAKE is the only dependency in a group

Repro steps

source https://nuget.org/api/v2
framework: net45
nuget Newtonsoft.Json

group Build
source https://nuget.org/api/v2
framework: net45
nuget FAKE

paket generate-include-scripts framework net45 type fsx

Produces this error:

Could not find a part of the path "paket-files/include-scripts/net45/build/include.build.group.fsx".

[smoothdeveloper]

Sorry have been busy, will pay a look at this issue, thanks for the report!