Pub error

[MalikAreeb]

Null check operator used on a null value
package:pub/src/source/hosted.dart 778:33 HostedSource._getAdvisories.readAdvisoriesFromCache
===== asynchronous gap ===========================
package:pub/src/source/hosted.dart 796:12 HostedSource._getAdvisories
===== asynchronous gap ===========================
package:pub/src/source/hosted.dart 1084:24 HostedSource.getAdvisoriesForPackageVersion
===== asynchronous gap ===========================
package:pub/src/solver/report.dart 416:26 SolveReport._reportPackage
===== asynchronous gap ===========================
package:pub/src/solver/report.dart 220:18 SolveReport._reportChanges
===== asynchronous gap ===========================
package:pub/src/solver/report.dart 75:21 SolveReport.show
===== asynchronous gap ===========================
package:pub/src/entrypoint.dart 580:5 Entrypoint.acquireDependencies
===== asynchronous gap ===========================
package:pub/src/command/get.dart 76:5 GetCommand.runProtected
===== asynchronous gap ===========================
package:pub/src/command.dart 196:7 PubCommand.run
===== asynchronous gap ===========================
package:args/command_runner.dart 212:13 CommandRunner.runCommand
===== asynchronous gap ===========================
package:dartdev/dartdev.dart 236:18 DartdevRunner.runCommand
===== asynchronous gap ===========================
package:dartdev/dartdev.dart 47:16 runDartdev
===== asynchronous gap ===========================
/Volumes/Work/s/w/ir/x/w/sdk/pkg/dartdev/bin/dartdev.dart 13:5 main
This is an unexpected error. The full log and other details are collected in:

/Users/areebmalik/.pub-cache/log/pub_log.txt

Consider creating an issue on https://github.com/dart-lang/pub/issues/new
and attaching the relevant parts of that log file.

[Jannik-dev]

Duplicate of #4457