diff --git a/Ably.xcodeproj/xcshareddata/xcschemes/Ably-SoakTest-App.xcscheme b/Ably.xcodeproj/xcshareddata/xcschemes/Ably-SoakTest-App.xcscheme
index 545482692..5c7efdf56 100644
--- a/Ably.xcodeproj/xcshareddata/xcschemes/Ably-SoakTest-App.xcscheme
+++ b/Ably.xcodeproj/xcshareddata/xcschemes/Ably-SoakTest-App.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1310"
+   LastUpgradeVersion = "1540"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/Ably.xcodeproj/xcshareddata/xcschemes/Ably-iOS.xcscheme b/Ably.xcodeproj/xcshareddata/xcschemes/Ably-iOS.xcscheme
index 8976ad53e..cb9a09827 100644
--- a/Ably.xcodeproj/xcshareddata/xcschemes/Ably-iOS.xcscheme
+++ b/Ably.xcodeproj/xcshareddata/xcschemes/Ably-iOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1310"
+   LastUpgradeVersion = "1540"
    version = "1.7">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/Ably.xcodeproj/xcshareddata/xcschemes/Ably-macOS.xcscheme b/Ably.xcodeproj/xcshareddata/xcschemes/Ably-macOS.xcscheme
index a783c981c..37850d90b 100644
--- a/Ably.xcodeproj/xcshareddata/xcschemes/Ably-macOS.xcscheme
+++ b/Ably.xcodeproj/xcshareddata/xcschemes/Ably-macOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1310"
+   LastUpgradeVersion = "1540"
    version = "1.7">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/Ably.xcodeproj/xcshareddata/xcschemes/Ably-tvOS.xcscheme b/Ably.xcodeproj/xcshareddata/xcschemes/Ably-tvOS.xcscheme
index 27f9d768a..926f4a8c4 100644
--- a/Ably.xcodeproj/xcshareddata/xcschemes/Ably-tvOS.xcscheme
+++ b/Ably.xcodeproj/xcshareddata/xcschemes/Ably-tvOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1310"
+   LastUpgradeVersion = "1540"
    version = "1.7">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/Source/ARTPresenceMessage.m b/Source/ARTPresenceMessage.m
index 16b4e241a..8d9e40311 100644
--- a/Source/ARTPresenceMessage.m
+++ b/Source/ARTPresenceMessage.m
@@ -49,6 +49,7 @@ - (BOOL)isEqualToPresenceMessage:(ARTPresenceMessage *)presence {
         return nil;
     }
     NSArray<NSString *> *idParts = [self.id componentsSeparatedByCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@":"]];
+    NSLog(@"AMNON idParts is %@", idParts);
     if (idParts.count != 3) {
         [ARTException raise:ARTPresenceMessageException format:ARTAblyMessageInvalidPresenceId, self.id];
     }