Bug click On button DULRecordVideoWidget does not work. Just drag it.

[guicolares]

• Description of the issue. If you create a button such as DULRecordVideoWidget does not work click on it, just click and drag to down.
• Steps to reproduce the bug or crash issues(It would be great if you can provide this) There is a video to explain it better: Link Vídeo
• DJI iOS UILibrary version: DJI UI Library version 4.3 DJI SDK 4.3
• DJI Product you are using (Like Phantom 4, Mavic Pro, etc) Phantom 4, DJI Inspire 1, Matrice 100.
• iOS system version you are using (Like iOS 8.3, iOS 9, etc) iOS 10 and 11
• iOS device type you are using (Like iPhone5s, iPhone 6, iPad Air Wifi, iPad mini 3 LTE, etc) iPhone 6, 6s and iPad
• Xcode version you are using (Like Xcode 8.0) Xcode 9
• Are you using UILibrary Sample Code (Yes/No)? No

Thanks.