{
  "symbol-whitelist" : [
    "array",
    "bool",
    "callable",
    "false",
    "float",
    "int",
    "iterable",
    "newrelic_name_transaction",
    "null",
    "object",
    "parent",
    "self",
    "static",
    "string",
    "true",
    "void"
  ]
}

{
  "symbol-whitelist" : [
    "array",
    "bool",
    "callable",
    "false",
    "float",
    "int",
    "iterable",
    "newrelic_name_transaction",
    "null",
    "object",
    "parent",
    "self",
    "static",
    "string",
    "Swift_Mailer",
    "Swift_Message",
    "Swift_SmtpTransport",
    "true",
    "void"
  ]
}

Whitelist classes loaded using custom autoloader
Fix: Whitelist classes loaded using custom autoloader
