Process completed with exit code 1.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions/setup-dotnet@v3, alirezanet/publish-nuget@v3.0.4, tanaka-takayoshi/nuget-publish-to-github-packages-action@v2.1. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, alirezanet/publish-nuget@v3.0.4, tanaka-takayoshi/nuget-publish-to-github-packages-action@v2.1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Non-nullable field '_histogram' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.

Non-nullable field '_colors' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

The field 'PaletteGenerator._defaultCalculateNumberColors' is assigned but its value is never used

Non-nullable field '_histogram' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.

Non-nullable field '_colors' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.

Dereference of a possibly null reference.