Make petOptionsDefaultConstrutorTest successful.
Make petOptionsDefaultConstrutorTest successful.


Former-commit-id: e2d9876e7cf1e4ef98e9e8fa2f0d8522cc1a6731
JPETTomography/j-pet-framework,wkrzemien/j-pet-framework,JPETTomography/j-pet-framework,alexkernphysiker/j-pet-framework,wkrzemien/j-pet-framework,alexkernphysiker/j-pet-framework,wkrzemien/j-pet-framework,alexkernphysiker/j-pet-framework,wkrzemien/j-pet-framework,alexkernphysiker/j-pet-framework,wkrzemien/j-pet-framework,alexkernphysiker/j-pet-framework,JPETTomography/j-pet-framework