diff --git a/MVMCore/MVMCore/ActionHandling/MVMCoreActionHandler.h b/MVMCore/MVMCore/ActionHandling/MVMCoreActionHandler.h
index e3bfcbf..0396f16 100644
--- a/MVMCore/MVMCore/ActionHandling/MVMCoreActionHandler.h
+++ b/MVMCore/MVMCore/ActionHandling/MVMCoreActionHandler.h
@@ -29,6 +29,7 @@ extern NSString * _Nonnull const KeyActionTypeOpen;
 - (void)handleAction:(nullable NSString *)actionType actionInformation:(nullable NSDictionary *)actionInformation additionalData:(nullable NSDictionary *)additionalData delegate:(nullable NSObject <MVMCoreLoadDelegateProtocol,MVMCorePresentationDelegateProtocol,MVMCoreActionDelegateProtocol>*)delegate;
 
 #pragma mark - Actions
+- (void)updateRequestParametersBeforeHandleOpenPageAction:(nonnull MVMCoreRequestParameters *)requestParameters callBack:(void (^_Nonnull)(MVMCoreRequestParameters * _Nonnull requestParameters))callback;
 
 // Logs the action. Currently is not action information driven... depends on delegate.
 - (void)logAction:(nullable NSDictionary *)actionInformation additionalData:(nullable NSDictionary *)additionalData delegate:(nullable NSObject <MVMCoreLoadDelegateProtocol, MVMCorePresentationDelegateProtocol,MVMCoreActionDelegateProtocol>*)delegate;
diff --git a/MVMCore/MVMCore/ActionHandling/MVMCoreActionHandler.m b/MVMCore/MVMCore/ActionHandling/MVMCoreActionHandler.m
index 982ea39..c51718b 100644
--- a/MVMCore/MVMCore/ActionHandling/MVMCoreActionHandler.m
+++ b/MVMCore/MVMCore/ActionHandling/MVMCoreActionHandler.m
@@ -85,7 +85,7 @@ NSString * const KeyActionTypeOpen = @"openPage";
 
 #pragma mark - Actions
 
-- (void)updateRequestParametersBeforeHandleOpenPageAction:(MVMCoreRequestParameters *)requestParameters callBack:(void (^_Nonnull)(MVMCoreRequestParameters * _Nonnull requestParameters))callback {
+- (void)updateRequestParametersBeforeHandleOpenPageAction:(nonnull MVMCoreRequestParameters *)requestParameters callBack:(void (^_Nonnull)(MVMCoreRequestParameters * _Nonnull requestParameters))callback {
     //does not do anything by default, can be override
     callback(requestParameters);
 }