diff --git a/MVMCore/MVMCore/Constants/MVMCoreErrorConstants.h b/MVMCore/MVMCore/Constants/MVMCoreErrorConstants.h
index de916ed..ef1115d 100644
--- a/MVMCore/MVMCore/Constants/MVMCoreErrorConstants.h
+++ b/MVMCore/MVMCore/Constants/MVMCoreErrorConstants.h
@@ -40,5 +40,6 @@ typedef NS_ENUM(NSInteger, ErrorCode) {
     ErrorCodeSSL,//23
     ErrorCodeNoViewControllerToPresentOn,//24
     ErrorCodeNoErrorPageSent, //25
-    ErrorCodeFontNotFound //26
+    ErrorCodeFontNotFound, //26
+    ErrorCodePoorPerformance //27
 };
diff --git a/MVMCore/MVMCore/Utility/MVMCoreErrorObject.h b/MVMCore/MVMCore/Utility/MVMCoreErrorObject.h
index b91326e..465dc44 100644
--- a/MVMCore/MVMCore/Utility/MVMCoreErrorObject.h
+++ b/MVMCore/MVMCore/Utility/MVMCoreErrorObject.h
@@ -26,7 +26,7 @@
 @property (nullable, strong, nonatomic) NSString *requestId;
 @property (nullable, strong, nonatomic) NSString *requestUrl;
 @property (nonatomic, assign) NSInteger httpStatusCode;
-@property (nonatomic, strong) NSDictionary *serverResponseInfo;
+@property (nullable, strong, nonatomic) NSDictionary *serverResponseInfo;
 
 // For the crash log.
 @property (nullable, strong, nonatomic) NSDictionary *crashLog;