private void moveLastOrderEntryBeforeJdk() {
    OrderEntry[] entries = myRootModel.getOrderEntries().clone();

    int i = entries.length - 1;
    while (i > 0 && (entries[i - 1] instanceof ModuleSourceOrderEntry || entries[i - 1] instanceof JdkOrderEntry)) {
      OrderEntry e = entries[i - 1];
      entries[i - 1] = entries[i];
      entries[i] = e;
      i--;
    }

    if (i < entries.length) {
      myRootModel.rearrangeOrderEntries(entries);
    }
  }
private void moveLastOrderEntryBeforeJdk()