1106 - Property '%s' is missing required token '%s'.

Description
A token that is required for FASTBuild to function correctly was not provided.
Example
Config:
ObjectList( 'objlist' ) { .Compiler = 'cl.exe' .CompilerOutputPath = 'out/' .CompilerOptions = '/c %1' // NOTE missing %2 }
Output:
c:\Test\fbuild.bff(1,1): FASTBuild Error #1106 - ObjectList() - Property '.CompilerOptions' is missing required token '%2'. ObjectList( 'objlist' ) ^ \--here
Fix:
ObjectList( 'objlist' ) { .Compiler = 'cl.exe' .CompilerOutputPath = 'out/' .CompilerOptions = '/c %1 /Fo%2' }