Kotlin extensions: can never return null from inValues.

Author: greenrobot-team

objectbox-kotlin/src/main/kotlin/io/objectbox/kotlin/Extensions.kt

@@ -29,11 +29,11 @@ inline fun <reified T> BoxStore.boxFor(): Box<T> = boxFor(T::class.java)
 inline fun <T : Any> BoxStore.boxFor(clazz: KClass<T>): Box<T> = boxFor(clazz.java)
 
 /** An alias for the "in" method, which is a reserved keyword in Kotlin. */
-inline fun <reified T> QueryBuilder<T>.inValues(property: Property, values: LongArray): QueryBuilder<T>?
+inline fun <reified T> QueryBuilder<T>.inValues(property: Property, values: LongArray): QueryBuilder<T>
         = `in`(property, values)
 
 /** An alias for the "in" method, which is a reserved keyword in Kotlin. */
-inline fun <reified T> QueryBuilder<T>.inValues(property: Property, values: IntArray): QueryBuilder<T>?
+inline fun <reified T> QueryBuilder<T>.inValues(property: Property, values: IntArray): QueryBuilder<T>
         = `in`(property, values)
 
 /**