import javax.swing.*;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;
-import javax.swing.event.HyperlinkEvent.EventType;
import javax.swing.text.html.HTMLEditorKit;
import javax.swing.text.html.StyleSheet;
-import jalview.bin.Cache;
import jalview.jbgui.*;
import jalview.ws.WSClientI;