Prepare for 2.2.2 fix error handling in IterablePushRegistration

Author: davidtruong

CHANGELOG.md

@@ -15,6 +15,12 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 #### Fixed
 - nothing yet
 
+## [2.2.2](https://github.com/Iterable/iterable-android-sdk/releases/tag/2.2.2)
+ _Released on 2017-11-30_
+ 
+#### Fixed
+- Fixed error in IterablePushRegistration when `getDeviceToken` returns an empty PushRegistrationObject.
+
 ## [2.2.1](https://github.com/Iterable/iterable-android-sdk/releases/tag/2.2.1)
  _Released on 2017-11-20_
 

iterableapi/build.gradle

@@ -41,7 +41,7 @@ ext {
     siteUrl = 'https://github.com/Iterable/iterable-android-sdk'
     gitUrl = 'https://github.com/Iterable/iterable-android-sdk.git'
 
-    libraryVersion = '2.2.1'
+    libraryVersion = '2.2.2'
 
     developerId = 'davidtruong'
     developerName = 'David Truong'