Better type in error conected to usage of Options

[ArtemkaKun]

type xmlc.XMLNode = unsafe &void

for id in ids {
        mut node := none as ?xmlc.XMLNode

        for potential_node in nodes {
            if get_attribute_value(potential_node, "id") == id {
                node = potential_node
                break
            }
        }

        if node == none {
            panic("No such typedef node with id " + id)
        }
        
        name := get_attribute_value(node, "name") or { panic("Typedef node is corrupted - doesn't have name attribute") }
}

error(E0050): cannot pass `?xmlc.XMLNode` to parameter with `xmlc.XMLNode` type
 --> xml.sp:71:31:35
    |
 71 |       name := get_attribute_value(node, "name") or { panic("Typedef node is corrupted - doesn't have name attribute") }
    |                                   ^^^^ expected: unsafe &void, got: ?xmlc.XMLNode

note: parameter has `xmlc.XMLNode` type
 --> xml.sp:77:24:41
    |
 77 | fn get_attribute_value(node xmlc.XMLNode, attribute_name string) -> ?string {
    |                        ^^^^^^^^^^^^^^^^^ (1) parameter declared here as `xmlc.XMLNode`

Line ^^^^ expected: unsafe &void, got: ?xmlc.XMLNode should be ^^^^ expected: xmlc.XMLNode, got: ?xmlc.XMLNode