+
+# Needed by google-api-client to keep generic types and @Key annotations accessed via reflection
+
+-keepclassmembers class * {
+ @com.google.api.client.util.Key <fields>;
+}
+
+-keepattributes Signature,RuntimeVisibleAnnotations,AnnotationDefault
+
+# Needed by Guava
+
+-dontwarn sun.misc.Unsafe