Upgrade to Realm 5.8.0

    ext.lifecycle_version = '2.0.0'

    ext.mockito_version = '2.18.3'

    ext.moshi_version = '1.6.0'

    ext.realm_version = '4.3.1'

    ext.realm_adapters_version = '2.1.0'

    ext.realm_version = '5.8.0'

    ext.realm_adapters_version = '3.1.0'

    ext.rxandroid_version = '2.0.1'

    ext.rxbinding_version = '2.0.0'

    ext.rxjava_version = '2.1.4'

    dependencies {

        classpath 'com.android.tools.build:gradle:3.2.1'

        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"

        classpath "io.realm:realm-gradle-plugin:4.3.1"

        classpath "io.realm:realm-gradle-plugin:$realm_version"

    }

}

            realm.where(Message::class.java)

                    .sort("date", Sort.DESCENDING)

                    .distinctValues("threadId")

                    .distinct("threadId")

                    .findAll()

                    .forEach { message ->

                        val conversation = conversations.firstOrNull { conversation -> conversation.id == message.threadId }