added message to exception
added message to exception

kstaniek/csm,smjurcak/csm,csm-aut/csm,kstaniek/csm,csm-aut/csm,smjurcak/csm,csm-aut/csm,smjurcak/csm,kstaniek/csm,smjurcak/csm,csm-aut/csm,kstaniek/csm