Update FAQ.md

docs/FAQ.md

@@ -4,7 +4,7 @@
 
 1. Getting <b>java.lang.IllegalStateException: Default FirebaseApp is not initialized in this process {your_package_name}</b>. Make sure the google-services.json has the GoogleServicesJson build action. If you have that set, then clean and build again, this is a known issue when using Firebase Component. More info and fix here: https://bugzilla.xamarin.com/show_bug.cgi?id=56108.
 
-Solution 1
+Workaround 1
 
 	 Add the following to the android project .csproj file:
 
@@ -14,7 +14,7 @@ Solution 1
 		  </Target>
 	 ```
 
-Solution 2
+Workaround 2
 
 	Add the following call:
 	```
@@ -31,7 +31,16 @@ Solution 2
 	FirebasePushNotificationManager.Initialize(this, true);
 	```
 
-      
+Workaround 3
+
+       Install Xamarin.GooglePlayServices.Basement v60.1142.0-rc1 on Android
+
+References:
+
+https://forums.xamarin.com/discussion/comment/308465/#Comment_308465
+https://bugzilla.xamarin.com/show_bug.cgi?id=56108#c41
+https://bugzilla.xamarin.com/show_bug.cgi?id=56108
+https://github.com/CrossGeeks/FirebasePushNotificationPlugin/issues/67
 
 ### Screenshots
 ![screen shot 2017-11-25 at 00 29 40](https://user-images.githubusercontent.com/315282/33225450-09bc3720-d178-11e7-9200-21b46f0d6309.png)