code: public void setPropertyGroupDescriptions(java.util.Collection<PropertyGroup> propertyGroupDescriptions) {
          if (propertyGroupDescriptions == null) {
              this.propertyGroupDescriptions = null;
              return;
          }
  
          this.propertyGroupDescriptions = new java.util.ArrayList<PropertyGroup>(propertyGroupDescriptions);
      }
docs: <p>
  Describes the execution property groups.
  </p>
  
  @param propertyGroupDescriptions
  Describes the execution property groups.