@NotNull
  public final Set<String> findExistingJdks() {
    Set<String> result = new TreeSet<>();

    for (Supplier<? extends Set<String>> action : myFinders) {
      try {
        result.addAll(action.get());
      }
      catch (ProcessCanceledException e) {
        throw e;
      }
      catch (Exception e) {
        log.warn("Failed to find Java Home. " + e.getMessage(), e);
      }
    }

    return result;
  }
@NotNull
  public final Set<String> findExistingJdks()