title: thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: UrlRequest(Error(Url(RelativeUrlWithoutBase)))', src\libcore\result.rs:1165:5
body: <p>I'm trying to read from an RSS feed.</p>
  
  <pre><code>use rss::Channel;
  
  fn main() {
      let channel = Channel::from_url("adaderana.lk/rss.php").unwrap().to_string();
  
      println!("{}", channel);
  }
  </code></pre>
  
  <p>and I got this error message:</p>
  
  <pre class="lang-none prettyprint-override"><code> Running `target\debug\news_scrapper.exe` thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: UrlRequest(Error(Url(RelativeUrlWithoutBase)))', src\libcore\result.rs:1165:5 stack backtrace:    0: core::fmt::write
      at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14\/src\libcore\fmt\mod.rs:1028 1: std::io::Write::write_fmt&lt;std::sys::windows::stdio::Stderr&gt;
      at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14\/src\libstd\io\mod.rs:1412 2: std::sys_common::backtrace::_print
      at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14\/src\libstd\sys_common\backtrace.rs:65 3: std::sys_common::backtrace::print
      at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14\/src\libstd\sys_common\backtrace.rs:50 4: std::panicking::default_hook::{{closure}}
      at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14\/src\libstd\panicking.rs:188 5: std::panicking::default_hook
      at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14\/src\libstd\panicking.rs:205 6: std::panicking::rust_panic_with_hook
      at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14\/src\libstd\panicking.rs:464 7: std::panicking::continue_panic_fmt
      at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14\/src\libstd\panicking.rs:373 8: std::panicking::rust_begin_panic
      at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14\/src\libstd\panicking.rs:302 9: core::panicking::panic_fmt
      at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14\/src\libcore\panicking.rs:139 10: core::result::unwrap_failed
      at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14\/src\libcore\result.rs:1165 11: core::result::Result&lt;rss::channel::Channel, rss::error::Error&gt;::unwrap&lt;rss::channel::Channel,rss::error::Error&gt;
      at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14\src\libcore\result.rs:933 12: news_scrapper::main
      at .\src\main.rs:4   13: std::rt::lang_start::{{closure}}&lt;()&gt;
      at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14\src\libstd\rt.rs:61   14: std::rt::lang_start_internal::{{closure}}::{{closure}}
      at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14\/src\libstd\rt.rs:48 note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace. error: process didn't exit successfully: `target\debug\news_scrapper.exe` (exit code: 101)
  </code></pre>
  
  <p>I would be much thankful if someone can help me.</p>