Added null check
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		| @@ -379,14 +379,17 @@ class _RoundViewState extends State<RoundView> { | ||||
|       FocusScope.of(context) | ||||
|           .requestFocus(_focusNodeList[originalIndices[currentPos + 1]]); | ||||
|  | ||||
|       WidgetsBinding.instance.addPostFrameCallback((_) { | ||||
|         Scrollable.ensureVisible( | ||||
|           _textFieldKeys[nextIndex].currentContext!, | ||||
|           duration: const Duration(milliseconds: 300), | ||||
|           curve: Curves.easeOut, | ||||
|           alignment: 0.55, | ||||
|         ); | ||||
|       }); | ||||
|       final scrollContext = _textFieldKeys[nextIndex].currentContext; | ||||
|       if (scrollContext != null) { | ||||
|         WidgetsBinding.instance.addPostFrameCallback((_) { | ||||
|           Scrollable.ensureVisible( | ||||
|             scrollContext, | ||||
|             duration: const Duration(milliseconds: 300), | ||||
|             curve: Curves.easeOut, | ||||
|             alignment: 0.55, | ||||
|           ); | ||||
|         }); | ||||
|       } | ||||
|     } else { | ||||
|       _focusNodeList[index].unfocus(); | ||||
|     } | ||||
|   | ||||
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