Persist default version information in BugsnagConfiguration so that i…

…t gets put into events when users don't manually set version info.

Bugsnag/Configuration/BugsnagConfiguration.m

@@ -172,7 +172,6 @@ - (instancetype _Nonnull)initWithApiKey:(NSString *_Nonnull)apiKey
 
     _metadata = [[BugsnagMetadata alloc] init];
     _config = [[BugsnagMetadata alloc] init];
-    _bundleVersion = NSBundle.mainBundle.infoDictionary[@"CFBundleVersion"];
     _endpoints = [BugsnagEndpointConfiguration new];
     _sessionURL = [NSURL URLWithString:@"https://sessions.bugsnag.com"];
     _autoDetectErrors = YES;
@@ -203,19 +202,30 @@ - (instancetype _Nonnull)initWithApiKey:(NSString *_Nonnull)apiKey
             sessionWithConfiguration:[NSURLSessionConfiguration
                                          defaultSessionConfiguration]];
     }
+
+    NSString *releaseStage = nil;
     #if DEBUG
-        _releaseStage = BSGKeyDevelopment;
+        releaseStage = BSGKeyDevelopment;
     #else
-        _releaseStage = BSGKeyProduction;
+        releaseStage = BSGKeyProduction;
     #endif
 
+    NSString *appType = nil;
     #if BSG_PLATFORM_TVOS
-        _appType = @"tvOS";
+        appType = @"tvOS";
     #elif BSG_PLATFORM_IOS
-        _appType = @"iOS";
+        appType = @"iOS";
     #elif BSG_PLATFORM_OSX
-        _appType = @"macOS";
+        appType = @"macOS";
+    #else
+        appType = @"unknown";
     #endif
+
+    [self setAppType:appType];
+    [self setReleaseStage:releaseStage];
+    [self setAppVersion:NSBundle.mainBundle.infoDictionary[@"CFBundleShortVersionString"]];
+    [self setBundleVersion:NSBundle.mainBundle.infoDictionary[@"CFBundleVersion"]];
+
     return self;
 }
 

CHANGELOG.md

@@ -5,6 +5,10 @@ Changelog
 
 ### Bug fixes
 
+* Fix for incorrect version info during edge case where version info is not
+  manually set, and app version is changed between crashing and reporting the error.
+  [862](https://github.com/bugsnag/bugsnag-cocoa/pull/862)
+
 * Catch and report unexpected exceptions when (de)serializing JSON data rather
   than crashing.
   [856](https://github.com/bugsnag/bugsnag-cocoa/pull/856)