Fix static analysis undefined name due to magic property
Fix static analysis undefined name due to magic property

essamjoubori/girder,sutartmelson/girder,essamjoubori/girder,kotfic/girder,jcfr/girder,kotfic/girder,Kitware/girder,msmolens/girder,RafaelPalomar/girder,essamjoubori/girder,salamb/girder,adsorensen/girder,kotfic/girder,manthey/girder,msmolens/girder,RafaelPalomar/girder,Xarthisius/girder,manthey/girder,essamjoubori/girder,data-exp-lab/girder,RafaelPalomar/girder,chrismattmann/girder,chrismattmann/girder,opadron/girder,data-exp-lab/girder,kotfic/girder,manthey/girder,essamjoubori/girder,msmolens/girder,RafaelPalomar/girder,kotfic/girder,data-exp-lab/girder,jcfr/girder,adsorensen/girder,data-exp-lab/girder,adsorensen/girder,chrismattmann/girder,sutartmelson/girder,opadron/girder,salamb/girder,jbeezley/girder,sutartmelson/girder,jbeezley/girder,chrismattmann/girder,jcfr/girder,opadron/girder,data-exp-lab/girder,RafaelPalomar/girder,adsorensen/girder,jcfr/girder,opadron/girder,msmolens/girder,Kitware/girder,manthey/girder,Xarthisius/girder,sutartmelson/girder,jbeezley/girder,girder/girder,sutartmelson/girder,Kitware/girder,Xarthisius/girder,girder/girder,adsorensen/girder,salamb/girder,salamb/girder,opadron/girder,chrismattmann/girder,girder/girder,Xarthisius/girder,salamb/girder,jbeezley/girder,msmolens/girder,Xarthisius/girder,Kitware/girder,girder/girder,jcfr/girder