unitLoadingDialog.hide();
unitLoadingDialog.setVisible(false);
    public void run() {        // Loading mechs can take a while, so it will have its own thread.        // This prevents the UI from freezing, and allows the        // "Please wait..." dialog to behave properly on various Java VMs.        filterMechs(false);        m_mechList.invalidate();  // force re-layout of window        pack();        setLocation(computeDesiredLocation());        unitLoadingDialog.hide();        final Hashtable hFailedFiles = MechSummaryCache.getInstance().getFailedFiles();        if (hFailedFiles != null && hFailedFiles.size() > 0) {            new UnitFailureDialog(m_clientgui.frame, hFailedFiles); // self-showing dialog        }    }