Consider empty list when combining.

stripe · May 6, 2024 · 30c0d0e · 30c0d0e
1 parent e98f1eb
commit 30c0d0e
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/paymentsheet/src/main/java/com/stripe/android/paymentsheet/forms/FormViewModel.kt b/paymentsheet/src/main/java/com/stripe/android/paymentsheet/forms/FormViewModel.kt
@@ -143,8 +143,12 @@ internal class FormViewModel @Inject internal constructor(
  return defaults
  }
 
- private val textFieldControllerIdsFlow = combineAsStateFlow(elements.map { it.getTextFieldIdentifiers() }) {
- it.toList().flatten()
+ private val textFieldControllerIdsFlow = if (elements.isEmpty()) {
+ stateFlowOf(emptyList())
+ } else {
+ combineAsStateFlow(elements.map { it.getTextFieldIdentifiers() }) {
+ it.toList().flatten()
+ }
  }
 
  val lastTextFieldIdentifier = combineAsStateFlow(