I am getting the following error when running my app on a kitkat samsung tablet and a kitkat samsung phone but not on 5.1 nexus 5
java.lang.NoClassDefFoundError: com.urbanairship.R$string
at com.urbanairship.push.NotificationActionButtonGroupFactory.createUrbanAirshipGroups(NotificationActionButtonGroupFactory.java:40)
at com.urbanairship.push.PushManager.<init>(PushManager.java:224)
at com.urbanairship.push.PushManager.<init>(PushManager.java:212)
at com.urbanairship.UAirship.<init>(UAirship.java:109)
at com.urbanairship.UAirship.executeTakeOff(UAirship.java:323)
at com.urbanairship.UAirship.access$000(UAirship.java:55)
at com.urbanairship.UAirship$2.run(UAirship.java:280)
at java.lang.Thread.run(Thread.java:856)
before using multidex the application was running fine but after adding a big library and having to use multidex I get this error