Selenium webdriver-Mozilla script dies after few minutes into script

I have script which should work for hour to complete all tasks.But some how after 10 15 minutes stops working.I cannot see any logs on console after sometime, the browser is just still - hanged

org.apache.http.impl.execchain.RetryExec -INFO - I/O exception (org.apache.http.NoHttpResponseException) caught when processing request to {}->127.0.0.1:7055: The target server failed to respond is the response i get after few minutes scripts run into

code

WebElement albumelement=links.get(i); ((JavascriptExecutor) driver).executeScript("arguments[0].scrollIntoView(true);", albumelement); albumelement.click();