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-rw-r--r--SmartDeviceLink/SDLV1ProtocolMessage.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/SmartDeviceLink/SDLV1ProtocolMessage.h b/SmartDeviceLink/SDLV1ProtocolMessage.h
index fb39fdf44..71903a5d0 100644
--- a/SmartDeviceLink/SDLV1ProtocolMessage.h
+++ b/SmartDeviceLink/SDLV1ProtocolMessage.h
@@ -5,10 +5,13 @@
@class SDLProtocolHeader;
+NS_ASSUME_NONNULL_BEGIN
@interface SDLV1ProtocolMessage : SDLProtocolMessage
-- (instancetype)initWithHeader:(SDLProtocolHeader *)header andPayload:(NSData *)payload;
-- (NSDictionary<NSString *, id> *)rpcDictionary;
+- (instancetype)initWithHeader:(SDLProtocolHeader *)header andPayload:(nullable NSData *)payload;
+- (nullable NSDictionary<NSString *, id> *)rpcDictionary;
@end
+
+NS_ASSUME_NONNULL_END