'FlexContainer.Layout(BoxConstraint)': not all code paths return a value

The name 'unsolved' does not exist in the current context

'FlexContainer.Layout(BoxConstraint)': not all code paths return a value

The name 'unsolved' does not exist in the current context

Process completed with exit code 1.

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

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

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

Cannot convert null literal to non-nullable reference type.

The variable 'e' is declared but never used

Cannot convert null literal to non-nullable reference type.

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

Cannot convert null literal to non-nullable reference type.

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

Possible null reference argument for parameter 'value' in 'void Dictionary<int, string>.Add(int key, string value)'.