code: public DescribeBundleTasksResult withBundleTasks(BundleTask... bundleTasks) {
          if (this.bundleTasks == null) {
              setBundleTasks(new com.amazonaws.internal.SdkInternalList<BundleTask>(bundleTasks.length));
          }
          for (BundleTask ele : bundleTasks) {
              this.bundleTasks.add(ele);
          }
          return this;
      }
docs: <p>
  Information about the bundle tasks.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setBundleTasks(java.util.Collection)} or {@link #withBundleTasks(java.util.Collection)} if you want to
  override the existing values.
  </p>
  
  @param bundleTasks
  Information about the bundle tasks.
  @return Returns a reference to this object so that method calls can be chained together.