just issue a warning in case of a missing attribute, patch supplied by Philipp Marek (with some changes from me)
just issue a warning in case of a missing attribute, patch supplied by Philipp Marek (with some changes from me)


git-svn-id: 444ed946b9c2220da791e84c3dd156a05f92db99@2094 c6295689-39f2-0310-b995-f0e70906c6a9

velter/OpenSC,financeX/OpenSC,hongquan/OpenSC-main,financeX/OpenSC,financeX/OpenSC,tidatida/OpenSC,philipWendland/OpenSC,kasparsd/opensc-latvia-id,gentoo/OpenSC,velter/OpenSC,AktivCo/OpenSC,fabled/OpenSC,adminmt/OpenSC,kasparsd/opensc-latvia-id,0x7678/OpenSC,germanblanco/OpenSC,OpenSC/OpenSC,adminmt/OpenSC,kasparsd/opensc-latvia-id,frankmorgner/OpenSC,germanblanco/OpenSC,gemini/OpenSC,AktivCo/OpenSC,dengert/OpenSC,tidatida/OpenSC,hhonkanen/OpenSC,mouse07410/OpenSC,nmav/OpenSC,adminmt/OpenSC,viktorTarasov/OpenSC-SM,tidatida/OpenSC,l1k/OpenSC,jpki/OpenSC,Jakuje/OpenSC,kasparsd/opensc-latvia-id,frankmorgner/OpenSC,carlhoerberg/OpenSC,0x7678/myOpenSC,CardContact/OpenSC,rickyepoderi/OpenSC,mouse07410/OpenSC,mouse07410/OpenSC,hongquan/OpenSC-main,metsma/OpenSC,aobaid/OpenSC,mtrojnar/OpenSC,hhonkanen/OpenSC,fabled/OpenSC,dengert/OpenSC,ieugen/OpenSC,marschap/pkg-opensc,gentoo/OpenSC,frankmorgner/OpenSC,fabled/OpenSC,martinpaljak/OpenSC,dirkx/OpenSC,frankmorgner/OpenSC,LudovicRousseau/OpenSC,nmav/OpenSC,aobaid/OpenSC,0x7678/myOpenSC,CardContact/OpenSC,dirkx/OpenSC.tokend,gentoo/OpenSC,dirkx/OpenSC,metsma/OpenSC,marschap/pkg-opensc,l1k/OpenSC,marschap/pkg-opensc,germanblanco/OpenSC,0x7678/myOpenSC,hhonkanen/OpenSC,OpenSC/OpenSC,Jakuje/OpenSC,hongquan/OpenSC-main,dengert/OpenSC,jpki/OpenSC,dirkx/OpenSC.tokend,0x7678/OpenSC,marschap/pkg-opensc,ieugen/OpenSC,dirkx/OpenSC,viktorTarasov/OpenSC-SM,gemini/OpenSC,martinpaljak/OpenSC,Jakuje/OpenSC,aobaid/OpenSC,rickyepoderi/OpenSC,financeX/OpenSC,0x7678/OpenSC,ieugen/OpenSC,AktivCo/OpenSC,carlhoerberg/OpenSC,metsma/OpenSC,gentoo/OpenSC,UIKit0/OpenSC,ieugen/OpenSC,0x7678/myOpenSC,adminmt/OpenSC,ieugen/OpenSC,viktorTarasov/OpenSC-SM,OpenSC/OpenSC,philipWendland/OpenSC,velter/OpenSC,gentoo/OpenSC,Jakuje/OpenSC,UIKit0/OpenSC,dirkx/OpenSC,UIKit0/OpenSC,martinpaljak/OpenSC,financeX/OpenSC,dirkx/OpenSC.tokend,carlhoerberg/OpenSC,fabled/OpenSC,mtrojnar/OpenSC,velter/OpenSC,mtrojnar/OpenSC,jpki/OpenSC,l1k/OpenSC,carlhoerberg/OpenSC,CardContact/OpenSC,0x7678/OpenSC,gemini/OpenSC,0x7678/myOpenSC,philipWendland/OpenSC,dirkx/OpenSC.tokend,nmav/OpenSC,rickyepoderi/OpenSC,LudovicRousseau/OpenSC,aobaid/OpenSC,LudovicRousseau/OpenSC,tidatida/OpenSC,dirkx/OpenSC,dirkx/OpenSC.tokend,UIKit0/OpenSC,carlhoerberg/OpenSC,dirkx/OpenSC.tokend