# Retrieves the `Array[Char]` value corresponding to the given key
	# Returns the `null` if none or if it's the wrong value type
	# FIXME: Java's `char` are encoded on 16-bits whereas Nit's are on 8-bits.
	fun array_of_char(key: String): nullable Array[Char]
	do
		sys.jni_env.push_local_frame(1)
		var return_value = native_bundle.get_char_array(key.to_java_string)
		sys.jni_env.pop_local_frame

		if return_value.is_empty then return null

		return return_value
	end