Projucer hits assert when opening project with invalid module folder (+fix/PR)

The Projucer
1

In ModuleDescription::getHeader() accessing a child file of the invalid moduleFolder triggers an assert.
It can be observed, when a project is opened and the location of modules has changed.

I prepared a trivial fix as PR on github:

Would appreciate merging :slight_smile:

2

Added to the develop branch. Thanks!

3

Thanks for merging @t0m