
abstract XMLError

immutable XMLParseError <: XMLError
    msg::String
end

immutable XMLNoRootError <: XMLError
end

immutable XMLAttributeNotFound <: XMLError
end

immutable XMLWriteError <: XMLError
    msg::String
end

immutable XMLTreeError <: XMLError
    msg::String
end

const dom_exception_causes = [
    "Index size error",        #  1
    "DOM string size error",   #  2
    "Hierarchy request error", #  3
    "Wrong document",          #  4
    "Invalid character",       #  5
    "No data allowed",         #  6
    "No modification allowed", #  7
    "Not found",               #  8
    "Not supported",           #  9
    "Inused attribute"         # 10
]


immutable DOMException <: XMLError
    code::Int
    cause::String

    DOMException(code::Int) = new(code, dom_exception_causes[code])
end


abstract XMLError <: Exception

immutable XMLParseError <: XMLError
    msg::String
end

immutable XMLNoRootError <: XMLError
end

immutable XMLAttributeNotFound <: XMLError
end

immutable XMLWriteError <: XMLError
    msg::String
end

immutable XMLTreeError <: XMLError
    msg::String
end

const dom_exception_causes = [
    "Index size error",        #  1
    "DOM string size error",   #  2
    "Hierarchy request error", #  3
    "Wrong document",          #  4
    "Invalid character",       #  5
    "No data allowed",         #  6
    "No modification allowed", #  7
    "Not found",               #  8
    "Not supported",           #  9
    "Inused attribute"         # 10
]


immutable DOMException <: XMLError
    code::Int
    cause::String

    DOMException(code::Int) = new(code, dom_exception_causes[code])
end

Make XMLError a subtype of Exception
Make XMLError a subtype of Exception

This allows FactCheck to handle LightXML errors properly