From e4b69a689cee3880dd50772d01931099732a2fec Mon Sep 17 00:00:00 2001
From: darkang3lz92 <darkang3lz92@gmail.com>
Date: Sun, 27 Dec 2020 21:57:35 +0800
Subject: [PATCH] add fallback color for cursorColor

---
 lib/src/pin_code_fields.dart | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/src/pin_code_fields.dart b/lib/src/pin_code_fields.dart
index e50bd953..f9200814 100644
--- a/lib/src/pin_code_fields.dart
+++ b/lib/src/pin_code_fields.dart
@@ -419,7 +419,8 @@ class _PinCodeTextFieldState extends State<PinCodeTextField>
         _focusNode.hasFocus &&
         widget.showCursor) {
       final cursorColor = widget.cursorColor ??
-          Theme.of(widget.appContext).textSelectionTheme.cursorColor;
+          Theme.of(widget.appContext).textSelectionTheme?.cursorColor ??
+          Theme.of(context).accentColor;
       final cursorHeight = widget.cursorHeight ?? widget.textStyle.fontSize + 8;
 
       if ((_selectedIndex == index + 1 && index + 1 == widget.length)) {