import jalview.datamodel.SequenceFeature;
import jalview.datamodel.SequenceGroup;
import jalview.datamodel.SequenceI;
-import jalview.util.UrlProvider;
-import jalview.util.UrlProviderI;
+import jalview.urls.UrlProvider;
+import jalview.urls.UrlProviderI;
import jalview.viewmodel.AlignmentViewport;
import java.awt.BorderLayout;