code: public void setPredecessorRuns(java.util.Collection<Predecessor> predecessorRuns) {
          if (predecessorRuns == null) {
              this.predecessorRuns = null;
              return;
          }
  
          this.predecessorRuns = new java.util.ArrayList<Predecessor>(predecessorRuns);
      }
docs: <p>
  A list of predecessors to this job run.
  </p>
  
  @param predecessorRuns
  A list of predecessors to this job run.