Dereference of a possibly null reference.

This call site is reachable on all platforms. 'Image.Save(Stream, ImageFormat)' is only supported on: 'windows'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on all platforms. 'Image.FromFile(string)' is only supported on: 'windows'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on all platforms. 'Image.RawFormat' is only supported on: 'windows'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

Found version-specific or distribution-specific runtime identifier(s): win7-x64, win7-x86. Affected libraries: SQLite. In .NET 8.0 and higher, assets for version-specific and distribution-specific runtime identifiers will not be found by default. See https://aka.ms/dotnet/rid-usage for details.

Found version-specific or distribution-specific runtime identifier(s): win7-x64, win7-x86. Affected libraries: SQLite. In .NET 8.0 and higher, assets for version-specific and distribution-specific runtime identifiers will not be found by default. See https://aka.ms/dotnet/rid-usage for details.

Found version-specific or distribution-specific runtime identifier(s): win7-x64, win7-x86. Affected libraries: SQLite. In .NET 8.0 and higher, assets for version-specific and distribution-specific runtime identifiers will not be found by default. See https://aka.ms/dotnet/rid-usage for details.

Found version-specific or distribution-specific runtime identifier(s): win7-x64, win7-x86. Affected libraries: SQLite. In .NET 8.0 and higher, assets for version-specific and distribution-specific runtime identifiers will not be found by default. See https://aka.ms/dotnet/rid-usage for details.

'FormatterServices' is obsolete: 'Formatter-based serialization is obsolete and should not be used.' (https://aka.ms/dotnet-warnings/SYSLIB0050)

Found version-specific or distribution-specific runtime identifier(s): win7-x64, win7-x86. Affected libraries: SQLite. In .NET 8.0 and higher, assets for version-specific and distribution-specific runtime identifiers will not be found by default. See https://aka.ms/dotnet/rid-usage for details.

Unexpected input(s) 'languages', valid inputs are ['check_name', 'output', 'upload', 'cleanup-level', 'ram', 'add-snippets', 'skip-queries', 'threads', 'checkout_path', 'ref', 'sha', 'category', 'upload-database', 'wait-for-processing', 'token', 'matrix', 'expect-error']