diff --git a/pubspec.yaml b/pubspec.yaml
index 143624fb..fdc08f80 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,4 +1,4 @@
-name: workmanager_workspace
+name: workmanager
 
 environment:
   sdk: '>=3.2.0 <4.0.0'
diff --git a/workmanager_android/android/src/main/kotlin/dev/fluttercommunity/workmanager/BackgroundWorker.kt b/workmanager_android/android/src/main/kotlin/dev/fluttercommunity/workmanager/BackgroundWorker.kt
index 828a5d15..227e84e5 100644
--- a/workmanager_android/android/src/main/kotlin/dev/fluttercommunity/workmanager/BackgroundWorker.kt
+++ b/workmanager_android/android/src/main/kotlin/dev/fluttercommunity/workmanager/BackgroundWorker.kt
@@ -90,6 +90,13 @@ class BackgroundWorker(
         ) {
             val callbackHandle = SharedPreferenceHelper.getCallbackHandle(applicationContext)
             val callbackInfo = FlutterCallbackInformation.lookupCallbackInformation(callbackHandle)
+
+            if (callbackInfo == null) {
+                Log.e(TAG, "Failed to resolve Dart callback for handle $callbackHandle.")
+                completer?.set(Result.failure())
+                return@ensureInitializationCompleteAsync
+            }
+
             val dartBundlePath = flutterLoader.findAppBundlePath()
 
             if (isInDebug) {