Cannot serialize member 'XXX' of type System.Nullable`1[System.Decimal]. XmlAttribute/XmlText cannot be used to encode complex types
134040
Serializing a Nullable in to XML
19989
Apex JSON.serialize() with null values (RELOADED)
147077
JSON De-serialization Issue Illegal Value for primitive
142937
Cast object to decimal? (nullable decimal)
73285
Null Pointer Exception in XMl Parsing
3648
this class is not key value coding-compliant for the key XXXXXX
52757
How to serialize/deserialize to `Dictionary` from custom XML not using XElement?
108336
Nullable Object must have a value #2
1695
Cannot be translated into a LINQ to Entities store expression
75247
Convert string to nullable type (int, double, etc...)
108370
How do I get json.net to serialize members of a class deriving from List?
8748
Why does C# forbid generic attribute types?
69771
NullPointerException when setting attribute?
26052
How to serialize an object to XML without getting xmlns="..."?
73205
How to solve "unable to switch the encoding" error when inserting XML into SQL Server
113429
Why does C# XmlDocument.LoadXml(string) fail when an XML header is included?
96453
Caught Throwable or Exception is null