[example] Add catch sqflite

example/lib/packages/sqflite/model.dart

@@ -31,6 +31,7 @@ class SqfliteModel extends Model {
 
   /// Init database
   Future<void> init() async {
+    try {
       // Get a location using getDatabasesPath
       var databasesPath = await getDatabasesPath();
       String path = p.join(databasesPath, 'demo.db');
@@ -51,6 +52,10 @@ class SqfliteModel extends Model {
             )''');
         },
       );
+    } catch (e) {
+      _error = e.toString();
+    }
+    notifyListeners();
   }
 
   /// Close database