@Override
  public String @NotNull [] getNames(final boolean checkBoxState) {
    Set<String> allNames = new HashSet<>();

    Collection<String> result = Collections.synchronizedCollection(allNames);
    processNames(Processors.cancelableCollectProcessor(result),
                 FindSymbolParameters.simple(myProject, checkBoxState));
    if (LOG.isDebugEnabled()) {
      LOG.debug("getNames(): (got "+allNames.size()+" elements)");
    }
    return ArrayUtilRt.toStringArray(allNames);
  }
@Override
  public String @NotNull [] getNames(final boolean checkBoxState)