@NotNull
  public Promise<List<SmartStepTarget>> findSmartStepTargetsAsync(SourcePosition position, DebuggerSession session) {
    return Promises.resolvedPromise(findSmartStepTargets(position));
  }
@NotNull
  public Promise<List<SmartStepTarget>> findSmartStepTargetsAsync(SourcePosition position, DebuggerSession session)