private static int getRowNumber(@Nullable UsageNode node, @NotNull ShowUsagesTable table) {
    for (int i = 0; i < table.getRowCount(); i++) {
      if (table.getValueAt(i, 0) == node) {
        return i;
      }
    }
    return -1;
  }
private static int getRowNumber(@Nullable UsageNode node, @NotNull ShowUsagesTable table)