[core] 0 is used instead of null

[bagipro]

Checks before report

• [+] check latest unstable build (maybe issue already fixed)
• [+] search existing issues by exception message
  (for example JadxRuntimeException: Can't find immediate dominator for block)
• [+] check Troubleshooting Q&A section on wiki

Describe error
Failing code in file com/paypal/android/p2pmobile/onboarding/fragments/NewOnboardingBaseFragment.java

    /* JADX WARNING: type inference failed for: r3v0, types: [java.util.List, java.util.List<com.paypal.android.foundation.onboarding.model.ComponentItem>] */
    /* access modifiers changed from: protected */
    /* JADX WARNING: Unknown variable types count: 1 */
    public void setupUiComponentOnPages(@android.support.annotation.NonNull java.util.List<com.paypal.android.foundation.onboarding.model.ComponentItem> r3, com.paypal.android.p2pmobile.onboarding.components.IComponentCallbackListener iComponentCallbackListener) {
        if (r3 != 0 || !r3.isEmpty()) {

APK: https://drive.google.com/file/d/1CSo_sZ71WsM3WvGw2VzG7xnkqpUO3GSJ/view?usp=sharing

[skylot]

@sergey-wowwow thank you it was a really nasty bug :)

[bagipro]

Thanks, always welcome :D