html.setDocument(file.toURL());
html.setDocument(file.toURL().toExternalForm());
    private void switchPage(File file) {        XRLog.load("Loading " + currentDisplayed);        eezeFrame.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));        try {            html.setDocument(file.toURL());            currentDisplayed = file;            changeTitle(file.toURL().toString());        } catch (Exception ex) {            ex.printStackTrace();        } finally {            eezeFrame.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));        }    }