diff --git a/Natives/MinecraftResourceDownloadTask.m b/Natives/MinecraftResourceDownloadTask.m
index a49588b8..7580aca8 100644
--- a/Natives/MinecraftResourceDownloadTask.m
+++ b/Natives/MinecraftResourceDownloadTask.m
@@ -86,8 +86,8 @@
 
     void(^completionBlock)(void) = ^{
         self.metadata = parseJSONFromFile(path);
-        if (self.metadata[@"NSErrorDescription"]) {
-            [self finishDownloadWithErrorString:self.metadata[@"NSErrorDescription"]];
+        if (self.metadata[@"NSErrorObject"]) {
+            [self finishDownloadWithErrorString:[self.metadata[@"NSErrorObject"] localizedDescription]];
             return;
         }
         if (self.metadata[@"inheritsFrom"]) {
@@ -104,8 +104,8 @@
     if (!version) {
         // This is likely local version, check if json exists and has inheritsFrom
         NSMutableDictionary *json = parseJSONFromFile(path);
-        if (json[@"NSErrorDescription"]) {
-            [self finishDownloadWithErrorString:json[@"NSErrorDescription"]];
+        if (json[@"NSErrorObject"]) {
+            [self finishDownloadWithErrorString:[json[@"NSErrorObject"] localizedDescription]];
             return;
         } else if (json[@"inheritsFrom"]) {
             version = (id)[MinecraftResourceUtils findVersion:json[@"inheritsFrom"] inList:remoteVersionList];
diff --git a/Natives/PLProfiles.m b/Natives/PLProfiles.m
index 5dfe958f..e4e63c7d 100644
--- a/Natives/PLProfiles.m
+++ b/Natives/PLProfiles.m
@@ -64,7 +64,7 @@ static PLProfiles* current;
     self = [super init];
     self.profilePath = [@(getenv("POJAV_GAME_DIR")) stringByAppendingPathComponent:@"launcher_profiles.json"];
     self.profileDict = parseJSONFromFile(self.profilePath);
-    if (self.profileDict[@"NSErrorDescription"]) {
+    if (self.profileDict[@"NSErrorObject"]) {
         self.profileDict = PLProfiles.defaultProfiles;
         [self save];
     }
diff --git a/Natives/authenticator/BaseAuthenticator.m b/Natives/authenticator/BaseAuthenticator.m
index 6253be31..4cbf3888 100644
--- a/Natives/authenticator/BaseAuthenticator.m
+++ b/Natives/authenticator/BaseAuthenticator.m
@@ -20,8 +20,8 @@ static BaseAuthenticator *current = nil;
 
 + (id)loadSavedName:(NSString *)name {
     NSMutableDictionary *authData = parseJSONFromFile([NSString stringWithFormat:@"%s/accounts/%@.json", getenv("POJAV_HOME"), name]);
-    if (authData[@"error"] != nil) {
-        NSError *error = ((NSError *)authData[@"error"]);
+    if (authData[@"NSErrorObject"] != nil) {
+        NSError *error = ((NSError *)authData[@"NSErrorObject"]);
         if (error.code != NSFileReadNoSuchFileError) {
             showDialog(localize(@"Error", nil), error.localizedDescription);
         }
diff --git a/Natives/customcontrols/ControlLayout.m b/Natives/customcontrols/ControlLayout.m
index dc551593..661545b5 100644
--- a/Natives/customcontrols/ControlLayout.m
+++ b/Natives/customcontrols/ControlLayout.m
@@ -27,8 +27,8 @@
     NSString *controlFilePath = [NSString stringWithFormat:@"%s/controlmap/%@", getenv("POJAV_HOME"), name];
 
     self.layoutDictionary = parseJSONFromFile(controlFilePath);
-    if (self.layoutDictionary[@"error"] != nil) {
-        showDialog(localize(@"Error", nil), [NSString stringWithFormat:@"Could not open %@: %@", controlFilePath, [self.layoutDictionary[@"error"] localizedDescription]]);
+    if (self.layoutDictionary[@"NSErrorObject"] != nil) {
+        showDialog(localize(@"Error", nil), [NSString stringWithFormat:@"Could not open %@: %@", controlFilePath, [self.layoutDictionary[@"NSErrorObject"] localizedDescription]]);
         return;
     }
     [self loadControlLayout:self.layoutDictionary];
diff --git a/Natives/utils.m b/Natives/utils.m
index 021f3336..dfe51c57 100644
--- a/Natives/utils.m
+++ b/Natives/utils.m
@@ -68,14 +68,14 @@ NSMutableDictionary* parseJSONFromFile(NSString *path) {
     NSString *content = [NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:&error];
     if (content == nil) {
         NSLog(@"[ParseJSON] Error: could not read %@: %@", path, error.localizedDescription);
-        return @{@"NSErrorDescription": error.localizedDescription}.mutableCopy;
+        return @{@"NSErrorObject": error}.mutableCopy;
     }
 
     NSData* data = [content dataUsingEncoding:NSUTF8StringEncoding];
     NSMutableDictionary *dict = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:&error];
     if (error) {
         NSLog(@"[ParseJSON] Error: could not parse JSON: %@", error.localizedDescription);
-        return [@{@"error": error} mutableCopy];
+        return @{@"NSErrorObject": error}.mutableCopy;
     }
     return dict;
 }