[OpenStreetMap] #4947: Clicking "Hide areas" on the data panel breaks the slippy map ending up at NaN coordinates

[OpenStreetMap]

#4947: Clicking "Hide areas" on the data panel breaks the slippy map ending up at
NaN coordinates
----------------------------+-------------------------
  Reporter:  Deanna Earley  |      Owner:  rails-dev@…
      Type:  defect         |     Status:  new
  Priority:  minor          |  Milestone:
 Component:  website        |    Version:
Resolution:                 |   Keywords:  data nan
----------------------------+-------------------------

Comment (by Deanna Earley):

 Seems to work OK on IE10 on Win7 too.

-- 
Ticket URL: <https://trac.openstreetmap.org/ticket/4947#comment:2>
OpenStreetMap <http://www.openstreetmap.org/>
OpenStreetMap is a free editable map of the whole world