Fix null updateValue crash on iOS innoveit#288

drash-course · Feb 15, 2018 · ae1eba5 · ae1eba5
1 parent 8e3f80b
commit ae1eba5
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/ios/BleManager.m b/ios/BleManager.m
@@ -80,8 +80,7 @@ - (void)peripheral:(CBPeripheral *)peripheral didUpdateValueForCharacteristic:(C
         [readCallbacks removeObjectForKey:key];
     } else {
         if (hasListeners) {
-
-            [self sendEventWithName:@"BleManagerDidUpdateValueForCharacteristic" body:@{@"peripheral": peripheral.uuidAsString, @"characteristic":characteristic.UUID.UUIDString, @"service":characteristic.service.UUID.UUIDString, @"value": [characteristic.value toArray]}];
+            [self sendEventWithName:@"BleManagerDidUpdateValueForCharacteristic" body:@{@"peripheral": peripheral.uuidAsString, @"characteristic":characteristic.UUID.UUIDString, @"service":characteristic.service.UUID.UUIDString, @"value": ([characteristic.value length] > 0) ? [characteristic.value toArray] : [NSNull null]}];
         }
     }
 }