![web] Pressing any key causes Uncaught Errors in platform_dispatcher.dart · Issue #75423 · flutter/flutter · GitHub web] Pressing any key causes Uncaught Errors in platform_dispatcher.dart · Issue #75423 · flutter/flutter · GitHub](https://user-images.githubusercontent.com/18512701/106919596-96aa2900-670a-11eb-95b4-bba8dd82abe1.png)
web] Pressing any key causes Uncaught Errors in platform_dispatcher.dart · Issue #75423 · flutter/flutter · GitHub
![Quality Assurance and Testing with Chai - Test if a String Contains a Substring - JavaScript - The freeCodeCamp Forum Quality Assurance and Testing with Chai - Test if a String Contains a Substring - JavaScript - The freeCodeCamp Forum](https://aws1.discourse-cdn.com/freecodecamp/original/3X/2/a/2a2e7bd73a9dc92b36b87e05b8e9a49eeac40f28.png)
Quality Assurance and Testing with Chai - Test if a String Contains a Substring - JavaScript - The freeCodeCamp Forum
![package:flutter/src/widgets/widget_inspector.dart': Failed assertion: line 894 pos 16: 'index == parameters.length': is not true - Stack Overflow package:flutter/src/widgets/widget_inspector.dart': Failed assertion: line 894 pos 16: 'index == parameters.length': is not true - Stack Overflow](https://i.stack.imgur.com/LPkMw.png)
package:flutter/src/widgets/widget_inspector.dart': Failed assertion: line 894 pos 16: 'index == parameters.length': is not true - Stack Overflow
![A non-null String must be provided to a Text widget. 'package:flutter/src/widgets/text.dart': Failed assertion: line 298 pos 10: 'data != null' – Fantas…hit A non-null String must be provided to a Text widget. 'package:flutter/src/widgets/text.dart': Failed assertion: line 298 pos 10: 'data != null' – Fantas…hit](https://user-images.githubusercontent.com/33178745/87850410-b148bc00-c8f8-11ea-8d6d-2d5d3ecbaeb3.png)
A non-null String must be provided to a Text widget. 'package:flutter/src/widgets/text.dart': Failed assertion: line 298 pos 10: 'data != null' – Fantas…hit
Vandad Nahavandipoor on 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
![Flutter - Failed assertion: line 61 pos 12: '_route == ModalRoute.of(context)': is not true - Stack Overflow Flutter - Failed assertion: line 61 pos 12: '_route == ModalRoute.of(context)': is not true - Stack Overflow](https://i.stack.imgur.com/FHf2y.png)
Flutter - Failed assertion: line 61 pos 12: '_route == ModalRoute.of(context)': is not true - Stack Overflow
can't assert "== null" in an initializer assert (but != null works) · Issue #30288 · dart-lang/sdk · GitHub
![App throws `package:flutter/src/painting/text_style.dart': Failed assertion: line 1031 pos 12: 'a == null || b == null || a.inherit == b.inherit': is not true` exception upon launch. - Flutter/Flutter App throws `package:flutter/src/painting/text_style.dart': Failed assertion: line 1031 pos 12: 'a == null || b == null || a.inherit == b.inherit': is not true` exception upon launch. - Flutter/Flutter](https://user-images.githubusercontent.com/39990307/133525818-23765e35-369a-4c79-8da1-efbd52a9c0f5.png)