diff --git a/lib/widgets/field_url.dart b/lib/widgets/field_url.dart
index 01dd1db42a..964401522f 100644
--- a/lib/widgets/field_url.dart
+++ b/lib/widgets/field_url.dart
@@ -21,6 +21,7 @@ class URLField extends StatelessWidget {
     return TextFormField(
       key: Key("url-$selectedId"),
       initialValue: initialValue,
+      maxLines: null,
       style: kCodeStyle,
       decoration: InputDecoration(
         hintText: kHintTextUrlCard,
diff --git a/lib/widgets/previewer_csv.dart b/lib/widgets/previewer_csv.dart
index f03c90b66c..5c9269a188 100644
--- a/lib/widgets/previewer_csv.dart
+++ b/lib/widgets/previewer_csv.dart
@@ -15,6 +15,11 @@ class CsvPreviewer extends StatelessWidget {
   Widget build(BuildContext context) {
     try {
       final List<List<dynamic>> csvData = csv.decode(body);
+      if (csvData.isEmpty) {
+        return const Center(
+          child: Text('No CSV data available'),
+        );
+      }
       return SingleChildScrollView(
         scrollDirection: Axis.vertical,
         child: SingleChildScrollView(