Handle NULL pointers for STRING values better.  Watch out for NULL pointers whenever s_val is accessed.  Always return an empty ("") string.
Handle NULL pointers for STRING values better.  Watch out for NULL pointers
whenever s_val is accessed.  Always return an empty ("") string.

htcondor/htcondor,clalancette/condor-dcloud,mambelli/osg-bosco-marco,neurodebian/htcondor,djw8605/htcondor,mambelli/osg-bosco-marco,neurodebian/htcondor,djw8605/htcondor,neurodebian/htcondor,bbockelm/condor-network-accounting,zhangzhehust/htcondor,djw8605/htcondor,bbockelm/condor-network-accounting,neurodebian/htcondor,zhangzhehust/htcondor,mambelli/osg-bosco-marco,neurodebian/htcondor,djw8605/htcondor,djw8605/condor,djw8605/htcondor,zhangzhehust/htcondor,bbockelm/condor-network-accounting,clalancette/condor-dcloud,bbockelm/condor-network-accounting,bbockelm/condor-network-accounting,djw8605/condor,zhangzhehust/htcondor,htcondor/htcondor,htcondor/htcondor,neurodebian/htcondor,zhangzhehust/htcondor,zhangzhehust/htcondor,htcondor/htcondor,clalancette/condor-dcloud,bbockelm/condor-network-accounting,htcondor/htcondor,djw8605/htcondor,mambelli/osg-bosco-marco,mambelli/osg-bosco-marco,neurodebian/htcondor,zhangzhehust/htcondor,neurodebian/htcondor,clalancette/condor-dcloud,neurodebian/htcondor,djw8605/htcondor,djw8605/condor,clalancette/condor-dcloud,djw8605/htcondor,djw8605/condor,htcondor/htcondor,bbockelm/condor-network-accounting,htcondor/htcondor,bbockelm/condor-network-accounting,mambelli/osg-bosco-marco,zhangzhehust/htcondor,zhangzhehust/htcondor,clalancette/condor-dcloud,djw8605/condor,htcondor/htcondor,djw8605/condor,djw8605/condor,clalancette/condor-dcloud,djw8605/htcondor,mambelli/osg-bosco-marco,mambelli/osg-bosco-marco,djw8605/condor