XML comment has badly formed XML -- 'Whitespace is not allowed at this location.'

XML comment has badly formed XML -- 'Whitespace is not allowed at this location.'

XML comment has badly formed XML -- 'Whitespace is not allowed at this location.'

XML comment has badly formed XML -- 'Whitespace is not allowed at this location.'

Possible null reference argument for parameter 'node' in 'void SimpleLinkedList<T>.InternalRemoveNode(SimpleLinkedListNode<T> node)'.

Dereference of a possibly null reference.

Non-nullable field 'Type' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Non-nullable field 'Items' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Possible null reference return.

Possible null reference argument for parameter 'node' in 'int SimpleLinkedList<int>.BreakAtNode(SimpleLinkedListNode<int> node, bool after)'.

XML comment has badly formed XML -- 'Whitespace is not allowed at this location.'

XML comment has badly formed XML -- 'Whitespace is not allowed at this location.'

XML comment has badly formed XML -- 'Whitespace is not allowed at this location.'

XML comment has badly formed XML -- 'Whitespace is not allowed at this location.'

Unboxing a possibly null value.

Possible null reference return.

Possible null reference assignment.

Non-nullable field 'type_arguments' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Non-nullable field 'method_arguments' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Non-nullable field 'this_parameter' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

XML comment has badly formed XML -- 'Whitespace is not allowed at this location.'

XML comment has badly formed XML -- 'Whitespace is not allowed at this location.'

XML comment has badly formed XML -- 'Whitespace is not allowed at this location.'

XML comment has badly formed XML -- 'Whitespace is not allowed at this location.'

Possible null reference return.

Non-nullable field 'Type' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Non-nullable field 'Items' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Cannot convert null literal to non-nullable reference type.

Nullability of reference types in type of parameter '_' of 'void DelayedAction.TimerCallback(object _)' doesn't match the target delegate 'TimerCallback' (possibly because of nullability attributes).