@Override
    public String getHeader(String name) {
        return (headers != null ? headers.getFirst(name) : null);
    }
@ Override public String getHeader ( String name ) { return ( headers != null ? headers . getFirst ( name ) : null ) ; }
Returns the value of the response header with the given name.

<p>If a response header with the given name exists and contains
multiple values, the value that was added first will be returned.

@param name the name of the response header whose value to return
@return the value of the response header with the given name,
or {@code null} if no header with the given name has been set
on this response