No, the RFC clearly states (in Appendix C) that line breaks and white space in a URI should be ignored:

tools.ietf.org...

In some cases, extra whitespace (spaces, line-breaks, tabs, etc.) may have to be added to break a long URI across lines. The whitespace should be ignored when the URI is extracted.

And also:

In practice, URIs are delimited in a variety of ways, but usually within double-quotes or angle brackets