Flutter Issue regarding sound null safety because some dependencies doesn't support it

Question

It is giving the following output:

Launching lib\main.dart on RMX2170 in debug mode... Running Gradle task 'assembleDebug'... Error: Cannot run with sound null safety, because the following dependencies don't support null safety:

package:http
package:http_parser

For solutions, see https://dart.dev/go/unsound-null-safety

FAILURE: Build failed with an exception.

Where: Script 'C:\src\flutter\packages\flutter_tools\gradle\flutter.gradle' line: 1159
What went wrong: Execution failed for task ':app:compileFlutterBuildDebug'.

Process 'command 'C:\src\flutter\bin\flutter.bat'' finished with non-zero exit value 1

Try:

Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

Get more help at https://help.gradle.org

BUILD FAILED in 17s Exception: Gradle task assembleDebug failed with exit code 1

https://stackoverflow.com/questions/64917744/cannot-run-with-sound-null-safety-because-dependencies-dont-support-null-safety check the solution here — ᴅ ᴇ ʙ ᴊ ᴇᴇ ᴛ, Oct 20 '22 at 06:36
In the future, if you could place your code within a codeblock for easier reading, that way others can duplicate your problems easier. — Jet.B.Pope, Oct 20 '22 at 16:43
Please clarify your specific problem or provide additional details to highlight exactly what you need. As it's currently written, it's hard to tell exactly what you're asking. — Community, Oct 20 '22 at 16:43

score 1 · Answer 1 · answered Oct 20 '22 at 05:46

1

You could check outdated dependencies by

dart pub outdated --mode=null-safety

For more information check the guide https://dart.dev/null-safety/migration-guide

answered Oct 20 '22 at 05:46

Maximilian Flechtner

48
5

Flutter Issue regarding sound null safety because some dependencies doesn't support it

1 Answers1