 <p>I got exact same problem and solved by using following way,</p> <ol> <li><p>Launch the iOS Simulator</p></li> <li><p>Go and click "iOS Simulator" Menu</p></li> <li><p>Click "Reset content and settings"</p></li> <li><p>Close simulator and rebuild your app.</p></li> </ol> <p><img src="https://i.stack.imgur.com/L3pBL.png" alt="enter image description here"></p> <p>Above screen shot is showing the way how you can do this...</p> <p>I think this works for you...!!!</p>