die: added useful comment
die: added useful comment

MrTheodor/csg,votca/csg,MrTheodor/csg,junghans/csg,MrTheodor/csg,junghans/csg,MrTheodor/csg,votca/csg,junghans/csg,junghans/csg,votca/csg,junghans/csg,junghans/csg,MrTheodor/csg,votca/csg