Need Flutter developer to fix bug in my project

Need to implement text on a card to be copiable. I am facing issue of toDouble null using SelectableText widget in my code.

Error LOG:

The following assertion was thrown during performLayout():

'package:flutter/src/rendering/[login to view URL]': Failed assertion: line 1692 pos 18: 'debugDoingThisResize || debugDoingThisLayout ||

([login to view URL] == parent && _size._canBeUsedByParent)': is not true.

The method 'toDouble' was called on null.

Receiver: null

Tried calling: toDouble()

User-created ancestor of the error-causing widget was:


Kemahiran: Flutter, Dart, Mobile App Development, Android, iOS Development

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Tentang Majikan:
( 0 ulasan ) Sunnyvale, United States

ID Projek: #23540909

Dianugerahkan kepada:


Hello, - Could you please send me the Codebase? I am immediately available to assist you with the Flutter bug. I am available for discussion. Having 3+ years of experience as a developer/designer and have very good h Lagi

$30 USD dalam sehari
(5 Ulasan)

2 pekerja bebas membida secara purata $125 untuk pekerjaan ini


Hello, I can fix this bug. I have been already worked with Android Studio and Java/Kotlin languages, so I know how to do your task. It will takes only 2 days for me. Can start today. I am waiting for your answer. Than Lagi

$180 USD dalam 2 hari
(50 Ulasan)