The actual source input which caused the error.
This is usually a String
, but can be other types too.
If it is a string, parts of it may be included in the toString
message.
The source is null
if omitted or unknown.
The actual source input which caused the error.
This is usually a String
, but can be other types too.
If it is a string, parts of it may be included in the toString
message.
The source is null
if omitted or unknown.