public static @NotNull String convertLineSeparators(@NotNull Editor editor, @NotNull String input,
                                                      @NotNull Collection<? extends TextBlockTransferableData> itemsToUpdate) {
    // converting line separators to spaces matches the behavior of Swing text components on paste
    return convertLineSeparators(input, editor.isOneLineMode() ? " " : "\n", itemsToUpdate);
  }
public static @NotNull String convertLineSeparators(@NotNull Editor editor, @NotNull String input,
                                                      @NotNull Collection<? extends TextBlockTransferableData> itemsToUpdate)