message: Add a little error handling, update changelog
diff: @@ -151,7 +151,8 @@ Loaded URL: <<if _outputImage>>_outputImage<</if>>
  <<set $currentImageElement to lib.getLocalImage($currentPassage.localImage)>>
  <<print $currentImageElement.outerHTML>>
  <</if>>
  -<<if $currentImageElement.classList.contains('landscape')>>
  +/* This handles which covering image to use. */
  +<<if $currentImageElement && $currentImageElement.classList.contains('landscape')>>
  <div class="illustration-buffer" />
  <img class="paper vertical-offset" src="./static/grunge-top-01.png" top='15vh'>
  <<elseif $currentImageElement>>
  