Merge pull request #1183 from AzureAD/hotfix/1.7.15

Fix a logging crash

Author: kaisong1990

IdentityCore/src/workplacejoin/ios/MSIDWorkPlaceJoinUtil.m

@@ -123,7 +123,7 @@ + (MSIDRegistrationInformation *)getRegistrationInformation:(id<MSIDRequestConte
     identity = [self copyWPJIdentity:context sharedAccessGroup:sharedAccessGroup certificateIssuer:&certificateIssuer privateKeyDict:&keyDict];
     if (!identity || CFGetTypeID(identity) != SecIdentityGetTypeID())
     {
-        MSID_LOG_WITH_CTX(MSIDLogLevelInfo, context, @"Failed to retrieve WPJ identity. Identity %@, typeIdMismatch %@", @(!identity), @(CFGetTypeID(identity) != SecIdentityGetTypeID()));
+        MSID_LOG_WITH_CTX(MSIDLogLevelInfo, context, @"Failed to retrieve WPJ identity. Identity is nil: %@", @(identity == nil));
         CFReleaseNull(identity);
         return nil;
     }

IdentityCore/tests/MSIDWorkPlaceJoinUtilTests.m

@@ -63,6 +63,12 @@ - (void)tearDown
 #endif
 }
 
+- (void)testGetRegistrationInformation_withoutRegistrationInformation_andNoChallenge_shoudReturnNil
+{
+    MSIDRegistrationInformation *registrationInfo = [MSIDWorkPlaceJoinUtil getRegistrationInformation:nil workplacejoinChallenge:nil];
+    XCTAssertNil(registrationInfo);
+}
+
 - (void)testGetWPJStringDataForIdentifier_withKeychainItem_shouldReturnValidValue
 {
     NSString *dummyKeyIdentifierValue = @"[email protected]";

changelog.txt

@@ -1,3 +1,6 @@
+Version 1.7.15
+* Fix a crash when no identiy found during getting device registration information on iOS.
+
 Version 1.7.14
 * Add skip local RT when creating silent controller