message: remove invalid tag
diff: <img class="simpleicon" src="zoom.svg" id="startZoom" />
  <img class="simpleicon" src="walk.svg" id="startWalk" />
  <img class="simpleicon" src="rotate-left.svg" id="startRotateView" />
  - <div class="simpleicon" id="switchStandardRotation" /><i class="bim-icon-viewtop"></i></div>
  + <div class="simpleicon" id="switchStandardRotation" ><i class="bim-icon-viewtop"></i></div>
  <span class="statusspan" id="showstatus" />
  </div>
  <div id="spinner" class="bim-spinner-container">
  