private void setupTextPane(final JTextPane textPane, String comment) {
    if( UIUtils.isNimbus() ) {
        textPane.setUI( new BasicTextPaneUI() );
    }
    textPane.setText(comment);
    
    Caret caret = textPane.getCaret();
    if (caret instanceof DefaultCaret) {
        ((DefaultCaret)caret).setUpdatePolicy(DefaultCaret.NEVER_UPDATE);
    }

    // attachments
    if (!attachmentIds.isEmpty()) {
        AttachmentHyperlinkSupport.Attachement a = AttachmentHyperlinkSupport.findAttachment(comment, attachmentIds);
        if (a != null) {
            String attachmentId = a.id;
            if (attachmentId != null) {
                int index = attachmentIds.indexOf(attachmentId);
                if (index != -1) {
                    BugzillaIssue.Attachment attachment = attachments.get(index);
                    AttachmentLink attachmentLink = new AttachmentLink(attachment);
                    HyperlinkSupport.getInstance().registerLink(textPane, new int[] {a.idx1, a.idx2}, attachmentLink);
                } else {
                    Bugzilla.LOG.log(Level.WARNING, "couldn''t find attachment id in: {0}", comment); // NOI18N
                }
            }
        }
    }

    // pop-ups
    textPane.setComponentPopupMenu(commentsPopup);

    textPane.setBackground(blueBackground);

    textPane.setBorder(BorderFactory.createEmptyBorder(3,3,3,3));
    textPane.setEditable(false);
    textPane.getAccessibleContext().setAccessibleName(NbBundle.getMessage(CommentsPanel.class, "CommentsPanel.textPane.AccessibleContext.accessibleName")); // NOI18N
    textPane.getAccessibleContext().setAccessibleDescription(NbBundle.getMessage(CommentsPanel.class, "CommentsPanel.textPane.AccessibleContext.accessibleDescription")); // NOI18N
}