Restore cwd if debugger setUp() fails (to avoid breaking later tests).
Restore cwd if debugger setUp() fails (to avoid breaking later tests).

slonik-az/cython,hhsprings/cython,slonik-az/cython,JelleZijlstra/cython,marscher/cython,rguillebert/CythonCTypesBackend,dahebolangkuan/cython,scoder/cython,c-blake/cython,ABcDexter/cython,cython/cython,mcanthony/cython,JelleZijlstra/cython,fabianrost84/cython,hhsprings/cython,mrGeen/cython,marscher/cython,JelleZijlstra/cython,andreasvc/cython,scoder/cython,rguillebert/CythonCTypesBackend,hickford/cython,achernet/cython,mcanthony/cython,ABcDexter/cython,mrGeen/cython,mcanthony/cython,acrispin/cython,madjar/cython,fperez/cython,acrispin/cython,scoder/cython,marscher/cython,da-woods/cython,andreasvc/cython,fperez/cython,da-woods/cython,marscher/cython,larsmans/cython,cython/cython,roxyboy/cython,dahebolangkuan/cython,hickford/cython,larsmans/cython,ChristopherHogan/cython,marscher/cython,mcanthony/cython,slonik-az/cython,achernet/cython,achernet/cython,c-blake/cython,acrispin/cython,roxyboy/cython,JelleZijlstra/cython,rguillebert/CythonCTypesBackend,dahebolangkuan/cython,larsmans/cython,achernet/cython,c-blake/cython,da-woods/cython,roxyboy/cython,andreasvc/cython,encukou/cython,fperez/cython,larsmans/cython,roxyboy/cython,fabianrost84/cython,ChristopherHogan/cython,hhsprings/cython,andreasvc/cython,acrispin/cython,andreasvc/cython,fperez/cython,encukou/cython,mrGeen/cython,hhsprings/cython,hickford/cython,da-woods/cython,hpfem/cython,fabianrost84/cython,slonik-az/cython,roxyboy/cython,acrispin/cython,madjar/cython,c-blake/cython,mrGeen/cython,fabianrost84/cython,encukou/cython,ABcDexter/cython,cython/cython,hpfem/cython,rguillebert/CythonCTypesBackend,madjar/cython,mrGeen/cython,JelleZijlstra/cython,madjar/cython,c-blake/cython,hpfem/cython,hhsprings/cython,ChristopherHogan/cython,hpfem/cython,encukou/cython,hickford/cython,slonik-az/cython,dahebolangkuan/cython,encukou/cython,fabianrost84/cython,hpfem/cython,larsmans/cython,hickford/cython,fperez/cython,scoder/cython,mcanthony/cython,cython/cython,madjar/cython,ABcDexter/cython,ABcDexter/cython,achernet/cython,dahebolangkuan/cython