id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc 2378,Setter for Vertex label throws exception when the label is null,bburlacu,bburlacu,The check `label.Equals(value)` throws a null reference exception when the label is null. ,defect,closed,medium,HeuristicLab 3.3.12,Collections,3.3.11,done,,