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
static-variables
colorbrewer
mql4
linear-model
ws2812b
ggiraphextra
swiftui-texteditor
wma
go-reflect
qt-jambi
eulerr
gs-conditional-formatting
powermail
qwebenginepage
ansi-to-html
jhipster
azure-app-service-plans
cx-freeze
datalist
iaik-jce
swtbot
xsd.exe
splist
libswresample
acoustic-telemetry
sirius
link-to
corpus
siri-intent
facebook-like