Checking "Use debug version of frameworks (DYLD_IMAGE_SUFFIX=_debug)" makes compiling fail

Steps to reproducs:

• create a Qt Quick 2 Application
• compile and run

=> compiles with warning about missing framework files while linking (should be know issue)

• select "Use debug version of frameworks (DYLD_IMAGE_SUFFIX=_debug)" in Projects view -> Run settings
• compile and run again

=> compilation fails with
Failed to load platform plugin "cocoa". Available platforms are:

The program has unexpectedly finished.