Fixed bugs in exception counting code:  Only try to increment our number if the shadow in question isn't for a job that's already been removed.  Also, in our HadException function, make sure we don't dereference a NULL.
Fixed bugs in exception counting code:  Only try to increment our
number if the shadow in question isn't for a job that's already been
removed.  Also, in our HadException function, make sure we don't
dereference a NULL.

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