There is a bug on Titanium 8.0.1.GA & 8.0.2.GA, where when running a simple compile:
Gives the error:
I narrowed down the issue to changes made to titanium_prep.win32.exe.
It seems that one of the 2 commits to be blamed are:
A temp workaround is to copy the titanium_prep.win32.exe and titanium_prep.win64.exe from 8.0.0.GA and replace the ones in the newer 8.0.1.GA or 8.0.2.GA.