Address PR comments

Author: samer-stripe

paymentsheet/detekt-baseline.xml

@@ -89,6 +89,7 @@
     <ID>MaxLineLength:SupportedPaymentMethod.kt$SupportedPaymentMethod$/** This describes the image in the LPM selector. These can be found internally [here](https://www.figma.com/file/2b9r3CJbyeVAmKi1VHV2h9/Mobile-Payment-Element?node-id=1128%3A0) */</ID>
     <ID>MaxLineLength:USBankAccountFormViewModelTest.kt$USBankAccountFormViewModelTest$fun</ID>
     <ID>MaximumLineLength:CardDefinition.kt$internal</ID>
+    <ID>TooGenericExceptionCaught:IntentConfirmationInterceptor.kt$DefaultIntentConfirmationInterceptor$exception: Exception</ID>
     <ID>TooManyFunctions:CustomerSheetEventReporter.kt$CustomerSheetEventReporter</ID>
     <ID>TooManyFunctions:DefaultCustomerSheetEventReporter.kt$DefaultCustomerSheetEventReporter : CustomerSheetEventReporter</ID>
     <ID>TooManyFunctions:DefaultEventReporter.kt$DefaultEventReporter : EventReporter</ID>

paymentsheet/src/main/java/com/stripe/android/paymentelement/PreparePaymentMethodHandler.kt

@@ -10,7 +10,7 @@ fun interface PreparePaymentMethodHandler {
     /**
      * Prepares a payment method and shipping address to be passed through an external provider
      *
-     * After the call of to this method, the session will be completed in Payment Element successfully.
+     * After the call to this method, the session will be completed in Payment Element successfully.
      *
      * @param paymentMethod The [PaymentMethod] representing the customer's payment details. If your
      * server needs the payment method, send [PaymentMethod.id] to your server and have it fetch the

paymentsheet/src/main/java/com/stripe/android/paymentelement/confirmation/intent/IntentConfirmationInterceptor.kt

@@ -7,6 +7,7 @@ import com.stripe.android.core.injection.STRIPE_ACCOUNT_ID
 import com.stripe.android.core.networking.ApiRequest
 import com.stripe.android.core.strings.ResolvableString
 import com.stripe.android.core.strings.resolvableString
+import com.stripe.android.link.utils.errorMessage
 import com.stripe.android.model.ConfirmPaymentIntentParams
 import com.stripe.android.model.ConfirmStripeIntentParams
 import com.stripe.android.model.PaymentIntent
@@ -362,12 +363,19 @@ internal class DefaultIntentConfirmationInterceptor @Inject constructor(
     ): NextStep {
         return when (val handler = waitForPreparePaymentMethodHandler()) {
             is PreparePaymentMethodHandler -> {
-                handler.onPreparePaymentMethod(
-                    paymentMethod = paymentMethod,
-                    shippingAddress = shippingValues?.toAddressDetails(),
-                )
+                try {
+                    handler.onPreparePaymentMethod(
+                        paymentMethod = paymentMethod,
+                        shippingAddress = shippingValues?.toAddressDetails(),
+                    )
 
-                NextStep.Complete(isForceSuccess = true)
+                    NextStep.Complete(isForceSuccess = true)
+                } catch (exception: Exception) {
+                    NextStep.Fail(
+                        cause = exception,
+                        message = exception.errorMessage,
+                    )
+                }
             }
 
             else -> {