I am using built_value for serialisation, Initially the code had been working fine, however since I upgraded to null safety I have been getting this error The a
single-responsibility-principle
x-dwm
textrenderer
imgkit
widestring
fmod
ibm-speech-to-text
groove
multiple-views
spyware
codeblocks
prebid
page-curl
react-native-push-notification
type-hinting
lync-2013
ios-ui-automation
monolog
gdal
include-once
oracle-data-integrator
jarjar
value-categories
google-analytics-firebase
redisclient
webpack-cli
angular-forms
rowmapper
amplify-ios
relaxed-atomics