return itsFailedMoleculeSet;
}
private void __addFailedMoleculeSet(IMolecule theFailedMolecule) {
if (this.getFailedMoleculeSet() == null) {
this.setFailedMoleculeSet(new MoleculeSet());
this.setFailedMoleculeSet().addMolecule(theFailedMolecule);
} else {
this.setFailedMoleculeSet().addMolecule(theFailedMolecule);
}
}