![Vandad Nahavandipoor on Twitter: "Did you know that in in #Flutter / #Dart, you can have #assertions even in your #constant #constructors? 😳 If you do that the #compiler will be able Vandad Nahavandipoor on Twitter: "Did you know that in in #Flutter / #Dart, you can have #assertions even in your #constant #constructors? 😳 If you do that the #compiler will be able](https://pbs.twimg.com/media/FHHZUJiXsAErM5J.jpg:large)
Vandad Nahavandipoor on Twitter: "Did you know that in in #Flutter / #Dart, you can have #assertions even in your #constant #constructors? 😳 If you do that the #compiler will be able
![Using `IndexedStack` inside Scaffold and then trying to tap on `BottomNavigationTab` bar throws `package:flutter/src/rendering/stack.dart': Failed assertion: line 717 pos 12: 'child != null': is not true`. exception. · Issue #96797 · flutter/flutter · Using `IndexedStack` inside Scaffold and then trying to tap on `BottomNavigationTab` bar throws `package:flutter/src/rendering/stack.dart': Failed assertion: line 717 pos 12: 'child != null': is not true`. exception. · Issue #96797 · flutter/flutter ·](https://user-images.githubusercontent.com/64647294/150002268-ae6d8ec3-977c-42e3-8d28-db6c0d132a3b.png)
Using `IndexedStack` inside Scaffold and then trying to tap on `BottomNavigationTab` bar throws `package:flutter/src/rendering/stack.dart': Failed assertion: line 717 pos 12: 'child != null': is not true`. exception. · Issue #96797 · flutter/flutter ·
![Vandad Nahavandipoor в Twitter: "#Dart doesn't have built-in support for #dot #notation to break down a #Map but you can easily add that functionality yourself 😎 #tipoftheday #flutter https://t.co/5NG2oQAcgZ" / Twitter Vandad Nahavandipoor в Twitter: "#Dart doesn't have built-in support for #dot #notation to break down a #Map but you can easily add that functionality yourself 😎 #tipoftheday #flutter https://t.co/5NG2oQAcgZ" / Twitter](https://pbs.twimg.com/media/E8RmMH9XEAk13pf.jpg:large)
Vandad Nahavandipoor в Twitter: "#Dart doesn't have built-in support for #dot #notation to break down a #Map but you can easily add that functionality yourself 😎 #tipoftheday #flutter https://t.co/5NG2oQAcgZ" / Twitter
![package:flutter/src/widgets/heroes.dart': Failed assertion · Issue #22025 · flutter/flutter · GitHub package:flutter/src/widgets/heroes.dart': Failed assertion · Issue #22025 · flutter/flutter · GitHub](https://user-images.githubusercontent.com/9134717/46696601-40507c80-cc1b-11e8-99ec-bafbc812d881.png)
package:flutter/src/widgets/heroes.dart': Failed assertion · Issue #22025 · flutter/flutter · GitHub
![package:flutter/src/widgets/navigator.dart': Failed assertion: line 5139 pos 12: '!_debugLocked': is not true. - flutter/flutter package:flutter/src/widgets/navigator.dart': Failed assertion: line 5139 pos 12: '!_debugLocked': is not true. - flutter/flutter](https://user-images.githubusercontent.com/60320246/170952531-0dc0de86-5ad0-4ac4-ad3d-9608eee04a03.png)