Add guard so NuclearModelMap doesn't descend into subalgs#6

kjplows merged 1 commit intov3_06_02_brSBNSoftware/Generator:v3_06_02_brfrom

bugfix/kplows-caf-reweight-segfaultSBNSoftware/Generator:bugfix/kplows-caf-reweight-segfaultCopy head branch name to clipboard