From c0e6083245ba71008c0b36ab8de47d6101a9fd4b Mon Sep 17 00:00:00 2001
From: Michael Aziz <michael@micazi.dev>
Date: Sat, 24 Jan 2026 08:17:39 +0200
Subject: [PATCH] [FIX] Error Stream in constructor.

---
 lib/src/form/src/widgets/custom_form_field.dart | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/src/form/src/widgets/custom_form_field.dart b/lib/src/form/src/widgets/custom_form_field.dart
index c2d7cee..c40acd8 100644
--- a/lib/src/form/src/widgets/custom_form_field.dart
+++ b/lib/src/form/src/widgets/custom_form_field.dart
@@ -74,7 +74,9 @@ class _AstromicCustomFieldState<T> extends State<AstromicCustomField<T>> {
     _labelNode = widget.formController.node<String>('${widget.formID}_label', initialValue: initialLabel);
 
     _dataNode.addListener(_syncDataToLabel);
-    widget.formController.errorStream.listen(_handleApiErrors);
+    if (widget.formController.errorStream != null) {
+      widget.formController.errorStream!.listen(_handleApiErrors);
+    }
   }
 
   /// Synchronizes the string display node whenever the raw data value changes.