update method

Author: aaustin

Branch-SDK/Branch-SDK/BNCContentDiscoveryManager.m

@@ -469,7 +469,7 @@ - (void)userActivityWillSave:(NSUserActivity *)userActivity {
 - (UIViewController *)getActiveViewController {
     Class UIApplicationClass = NSClassFromString(@"UIApplication");
     if (UIApplicationClass) {
-        UIViewController *rootViewController = [UIApplication sharedApplication].keyWindow.rootViewController;
+        UIViewController *rootViewController = [UIApplicationClass sharedApplication].keyWindow.rootViewController;
         return [self getActiveViewController:rootViewController];
     }
 

Branch-SDK/Branch-SDK/BNCServerInterface.m

@@ -232,7 +232,7 @@ - (NSDictionary *)prepareParamDict:(NSDictionary *)params key:(NSString *)key re
     NSMutableDictionary *fullParamDict = [[NSMutableDictionary alloc] init];
     [fullParamDict addEntriesFromDictionary:params];
     fullParamDict[@"sdk"] = [NSString stringWithFormat:@"ios%@", SDK_VERSION];
-    if (!NSClassFromString(@"UIApplication")) {
+    if ([[[NSBundle mainBundle] executablePath] containsString:@".appex/"]) {
         fullParamDict[@"ios_extension"] = @(1);
     }
     fullParamDict[@"retryNumber"] = @(retryNumber);