Merge pull request #354 from Countly/visibility-prev-names-segmentaio…

…n-fix

Fixed visibility and previous name segmentation if no segmentation is provided

CHANGELOG.md

@@ -1,3 +1,6 @@
+## xx.xx.xx
+* Mitigated an issue with experimental visibility tracking and previous name recording, ensuring they’re included even when no segmentation is provided in event or view recording.
+
 ## 24.7.5
 * Mitigated an issue with content action json parsing due to json encoding
 * Mitigated an issue where pausing a view resulted in a '0' view duration.

Countly.m

@@ -905,6 +905,8 @@ - (void)recordEvent:(NSString *)key segmentation:(NSDictionary *)segmentation co
     BOOL isReservedEvent = [self isReservedEvent:key];
 
     NSMutableDictionary *filteredSegmentations = segmentation.cly_filterSupportedDataTypes;
+    if(filteredSegmentations == nil)
+        filteredSegmentations = NSMutableDictionary.new;
 
     // If the event is not reserved, assign the previous event ID and Name to the current event's PEID property, or an empty string if previousEventID is nil. Then, update previousEventID to the current event's ID.
     if (!isReservedEvent)
@@ -941,7 +943,8 @@ - (NSDictionary*) processSegmentation:(NSMutableDictionary *) segmentation event
     if(CountlyCommon.sharedInstance.enableVisibiltyTracking) {
         segmentation[kCountlyVisibility] = @([self isAppInForeground]);
     }
-    return segmentation;
+
+    return segmentation.count == 0 ? nil : segmentation;
 }
 
 - (BOOL)isAppInForeground {