Catch null products #39
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If products are passed as a null value it will cause a fatal exception in app. For example:
Analytics.with(this).track("Cart Viewed", new Properties()
.putValue("products", null));
Will throw the following exception:
2021-09-01 14:57:49.425 19542-19542/com.example.firebase E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.firebase, PID: 19542
java.lang.NullPointerException: Attempt to invoke interface method 'java.util.Iterator java.util.List.iterator()' on a null object reference
at com.segment.analytics.android.integrations.firebase.FirebaseIntegration.formatProducts(FirebaseIntegration.java:227)