private void collectVirtualFilesWithWord(@NotNull String word,
                                           short occurrenceMask,
                                           @NotNull GlobalSearchScope scope,
                                           boolean caseSensitively,
                                           @NotNull Processor<? super VirtualFile> fileProcessor) {
    processVirtualFilesWithAllWords(Collections.singleton(word), occurrenceMask, scope, caseSensitively, fileProcessor);
  }
private void collectVirtualFilesWithWord(@NotNull String word,
                                           short occurrenceMask,
                                           @NotNull GlobalSearchScope scope,
                                           boolean caseSensitively,
                                           @NotNull Processor<? super VirtualFile> fileProcessor)