@Override
    public void reloadSyntaxRules() {
        super.reloadSyntaxRules();
        if (outputViewer != null) {
            outputViewer.refreshStyles();
        }
    }
Build and update icon and title
plugins/org.jkiss.dbeaver.ui.editors.sql/src/org/jkiss/dbeaver/ui/editors/sql/SQLEditor.java