remove newline, not add it

test/test.js

@@ -118,8 +118,7 @@ describe('Application life cycle test', function () {
 
         browser.findElement(by.xpath('//div[text()="Add Key"]')).click();
         browser.findElement(by.id('title')).sendKeys('testkey');
-        browser.findElement(by.id('content')).sendKeys(publicKey);
-        browser.findElement(by.id('content')).sendKeys('\n'); // #3480
+        browser.findElement(by.id('content')).sendKeys(publicKey.trim()); // #3480
         browser.findElement(by.xpath('//button[contains(text(), "Add Key")]')).click();
         browser.wait(until.elementLocated(by.xpath('//p[contains(text(), "added successfully!")]')), TIMEOUT).then(function () { done(); });
     });