Make histogram short circuits on an image with no data
Make histogram short circuits on an image with no data

thewtex/tomviz,cjh1/tomviz,mathturtle/tomviz,mathturtle/tomviz,cjh1/tomviz,cryos/tomviz,OpenChemistry/tomviz,OpenChemistry/tomviz,OpenChemistry/tomviz,thewtex/tomviz,cjh1/tomviz,mathturtle/tomviz,thewtex/tomviz,cryos/tomviz,OpenChemistry/tomviz,cryos/tomviz