<button onclick="root.handleOnClick( document, this );" id="Edit_edit::0"
title="Edit" name="Edit_edit::0" class="navbar-btn btn btn-default btn-sm cs-btn"
type="button">Edit</button>

driver.findElement(By.xpath("//button[@title='Edit']")).click();

WebElement element=driver.findElement(By.xpath("//button[@title='Edit']"));
JavascriptExecutor js = (JavascriptExecutor)driver;
js.executeScript("arguments[0].click();", element);