InAppBrowser plugin receive warning from xcode

[dodomui]

InAppBrowser version: 1.7.1
Xcode version: 8.3.3
Cordova version: 6.4.0

Received following warning from Xcode

1. Plugins/cordova-plugin-inappbrowser/CDVInAppBrowser.m:663:75: 'UIBarButtonItemStyleBordered' is deprecated: first deprecated in iOS 8.0 - Use UIBarButtonItemStylePlain when minimum deployment target is iOS7 or later

2. Plugins/cordova-plugin-inappbrowser/CDVInAppBrowser.m:791:19: Null passed to a callee that requires a non-null argument

3. Plugins/cordova-plugin-inappbrowser/CDVInAppBrowser.m:1087:1: Conflicting return type in implementation of 'supportedInterfaceOrientations': 'UIInterfaceOrientationMask' (aka 'enum UIInterfaceOrientationMask') vs 'NSUInteger' (aka 'unsigned int')

[sandhi]

do you solve this issues ?

[dodomui]

I followed the instruction to modified this 3 sources code in xcode.
Thinking is not a perfect solution.