Hi redmeat,

You need to access the OverlayView as .getProjection(),
not .projection.  Though this happened to work prior to yesterday's
release, it was never intended to be supported.

See OverlayView documentation here:
http://code.google.com/apis/maps/documentation/v3/reference.html#OverlayView

Thanks,
Susannah

On May 12, 4:17 am, redmeat <[email protected]> wrote:
> Yesterday my html file behaved correctly, this morning it doesn't.  I
> noticed the same is true of an online example (http://www.william-
> map.com/20100416/1/map.htm) which is very similar to my own.  If the
> aforementioned link is opened in Firefox, and then open the Error
> console (Tools > Error Console) and click the "All" tab.
>
> The example prints various coordinates such as pixel coordinates when
> the map is clicked.  However, as of today no information is printed
> (normally appears just below the map). the error displayed in the
> firefox error console is
>
> Error: overlay.projection is undefined
> Source File:http://www.william-map.com/20100416/1/map.htm
> Line: 44
>
> This is the same error I receive in my application which also uses an
> overlay to use the function fromLatLngToDivPixel.  As I say, both my
> example and the online example linked above worked yesterday, and now
> they both suffer from the same error.
>
> I looked at the changelog and can't see any changes more recent than
> the 7th May 2010.
>
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