diff --git a/iOS_SDK/OneSignalSDK/OneSignal.xcodeproj/project.pbxproj b/iOS_SDK/OneSignalSDK/OneSignal.xcodeproj/project.pbxproj
index 22c325a8b..534fa2952 100644
--- a/iOS_SDK/OneSignalSDK/OneSignal.xcodeproj/project.pbxproj
+++ b/iOS_SDK/OneSignalSDK/OneSignal.xcodeproj/project.pbxproj
@@ -364,7 +364,7 @@
 		A63E9E4026742C1600EA273E /* LanguageProviderAppDefined.h in Headers */ = {isa = PBXBuildFile; fileRef = A6B519A82669747B00AED40E /* LanguageProviderAppDefined.h */; };
 		A63E9E4126742C1800EA273E /* LanguageProviderDevice.h in Headers */ = {isa = PBXBuildFile; fileRef = A6B519AB2669749100AED40E /* LanguageProviderDevice.h */; };
 		A662399326850DDE00D52FD8 /* LanguageTest.m in Sources */ = {isa = PBXBuildFile; fileRef = A662399026850DDE00D52FD8 /* LanguageTest.m */; };
-		A66239952686612F00D52FD8 /* OneSignal.h in Headers */ = {isa = PBXBuildFile; fileRef = 912411F01E73342200E41FD7 /* OneSignal.h */; };
+		A66239952686612F00D52FD8 /* OneSignal.h in Headers */ = {isa = PBXBuildFile; fileRef = 912411F01E73342200E41FD7 /* OneSignal.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		A6B519A62669614A00AED40E /* LanguageContext.m in Sources */ = {isa = PBXBuildFile; fileRef = A6B519A52669614A00AED40E /* LanguageContext.m */; };
 		A6B519AA2669747B00AED40E /* LanguageProviderAppDefined.m in Sources */ = {isa = PBXBuildFile; fileRef = A6B519A92669747B00AED40E /* LanguageProviderAppDefined.m */; };
 		A6B519AD2669749100AED40E /* LanguageProviderDevice.m in Sources */ = {isa = PBXBuildFile; fileRef = A6B519AC2669749100AED40E /* LanguageProviderDevice.m */; };
diff --git a/iOS_SDK/OneSignalSDK/Source/OneSignal.m b/iOS_SDK/OneSignalSDK/Source/OneSignal.m
index e15124508..4567cd506 100755
--- a/iOS_SDK/OneSignalSDK/Source/OneSignal.m
+++ b/iOS_SDK/OneSignalSDK/Source/OneSignal.m
@@ -1263,8 +1263,10 @@ + (void)sendTags:(NSDictionary*)keyValuePair onSuccess:(OSResultSuccessBlock)suc
     
     // return if the user has not granted privacy permissions
     if ([self shouldLogMissingPrivacyConsentErrorWithMethodName:@"sendTags:onSuccess:onFailure:"]) {
-        NSError *error = [NSError errorWithDomain:@"com.onesignal.tags" code:0 userInfo:@{@"error" : @"Your application has called sendTags:onSuccess:onFailure: before the user granted privacy permission. Please call `consentGranted(bool)` in order to provide user privacy consent"}];
-        failureBlock(error);
+        if (failureBlock) {
+            NSError *error = [NSError errorWithDomain:@"com.onesignal.tags" code:0 userInfo:@{@"error" : @"Your application has called sendTags:onSuccess:onFailure: before the user granted privacy permission. Please call `consentGranted(bool)` in order to provide user privacy consent"}];
+            failureBlock(error);
+        }
         return;
     }
         
@@ -1272,8 +1274,10 @@ + (void)sendTags:(NSDictionary*)keyValuePair onSuccess:(OSResultSuccessBlock)suc
     if (![NSJSONSerialization isValidJSONObject:keyValuePair]) {
         NSString *errorMessage = [NSString stringWithFormat:@"sendTags JSON Invalid: The following key/value pairs you attempted to send as tags are not valid JSON: %@", keyValuePair];
         onesignal_Log(ONE_S_LL_WARN, errorMessage);
-        NSError *error = [NSError errorWithDomain:@"com.onesignal.tags" code:0 userInfo:@{@"error" : errorMessage}];
-        failureBlock(error);
+        if (failureBlock) {
+            NSError *error = [NSError errorWithDomain:@"com.onesignal.tags" code:0 userInfo:@{@"error" : errorMessage}];
+            failureBlock(error);
+        }
         return;
     }
     
@@ -1281,8 +1285,10 @@ + (void)sendTags:(NSDictionary*)keyValuePair onSuccess:(OSResultSuccessBlock)suc
         if ([keyValuePair[key] isKindOfClass:[NSDictionary class]]) {
             NSString *errorMessage = @"sendTags Tags JSON must not contain nested objects";
             onesignal_Log(ONE_S_LL_WARN, errorMessage);
-            NSError *error = [NSError errorWithDomain:@"com.onesignal.tags" code:0 userInfo:@{@"error" : errorMessage}];
-            failureBlock(error);
+            if (failureBlock) {
+                NSError *error = [NSError errorWithDomain:@"com.onesignal.tags" code:0 userInfo:@{@"error" : errorMessage}];
+                failureBlock(error);
+            }
             return;
         }
     }