Add logging for debugging errorsHEADmain

1 files changed, 11 insertions, 1 deletions

diff --git a/lib/jotai.dart b/lib/jotai.dart
index 5524e6a..dc1b165 100644
--- a/lib/jotai.dart
+++ b/lib/jotai.dart
@@ -41,7 +41,15 @@ Future<T> fromString<T>(
       .then(
         // Going through all of these sounds like it's slower than necessary,
         // but it's very simple, and most of the options lists are very small.
-        (value) => options.firstWhere((option) => value == toString(option)),
+        (value) {
+          try {
+            return options.firstWhere((option) => value == toString(option));
+          } catch (error, stack) {
+            logObservable.value = logObservable.value
+              ..add('While loading $key:\n$error\n$stack');
+            rethrow;
+          }
+        },
       );
 }
 
@@ -82,6 +90,8 @@ final locationAccuracyObservable = observablePreference(
   LocationAccuracy.values,
 );
 
+final logObservable = Observable(<String>[]);
+
 class Observable<T> {
   T _value;
   int _nextId = 0;