Cannot convert null literal to non-nullable reference type.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

Possible null reference argument for parameter 'resourceId' in 'string[] ResourceHelper.GetResourceIdTypeParts(string resourceId)'.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Converting null literal or possible null value to non-nullable type.

Possible null reference argument for parameter 'resourceGroup' in 'string ResourceHelper.CombineResourceId(string subscriptionId, string resourceGroup, string[] resourceType, string[] name, int depth = 2147483647)'.

Possible null reference argument for parameter 'resourceType' in 'string ResourceHelper.CombineResourceId(string subscriptionId, string resourceGroup, string[] resourceType, string[] name, int depth = 2147483647)'.