public void windowScrollTest() throws IOException, InterruptedException {
TestBenchElement panelScrollable = (TestBenchElement) getDriver()
.findElement(By.className("v-panel-content"));
Dimension panelScrollableSize = panelScrollable.getSize();
WebElement verticalLayout = panelScrollable.findElement(By
.className("v-verticallayout"));
Dimension verticalLayoutSize = verticalLayout.getSize();
panelScrollable.scroll(verticalLayoutSize.height);