ScaleGestureDetector is a class that was added in the latest update of
the Nexus One. If your user is using a Droid, it looks like he's been
trying to update his Droid manually, using binaries that were not
meant for his phone.

On Sat, Feb 6, 2010 at 9:14 AM, jeffro <[email protected]> wrote:
> I have a user complaining about a FC on my app and they were kind
> enough to post the stacktrace.  It's a class that I cannot find
> anywhere and it sounds like it is related to multi-touch.  I don't
> specifically call this class, MapView does so I don't have any control
> over it.  It kind of looks like his Google API maps package is trying
> to use an unknown gesture library.  Any ideas?  I figure other devs
> using the MapView class might run into the same issue with their
> users.  The user is using a Droid.
>
> 02-06 01:08:37.326: ERROR/AndroidRuntime(4231): Caused by:
> java.lang.reflect.InvocationTargetException
> 02-06 01:08:37.326: ERROR/AndroidRuntime(4231):     at
> com.google.android.maps.MapView.<init>(MapView.java:238)
> 02-06 01:08:37.326: ERROR/AndroidRuntime(4231):     at
> java.lang.reflect.Constructor.constructNative(Native Method)
> 02-06 01:08:37.326: ERROR/AndroidRuntime(4231):     at
> java.lang.reflect.Constructor.newInstance(Constructor.java:446)
> 02-06 01:08:37.326: ERROR/AndroidRuntime(4231):     at
> android.view.LayoutInflater.createView(LayoutInflater.java:500)
> 02-06 01:08:37.326: ERROR/AndroidRuntime(4231):     ... 22 more
> 02-06 01:08:37.326: ERROR/AndroidRuntime(4231): Caused by:
> java.lang.NoClassDefFoundError: android.view.ScaleGestureDetector
> 02-06 01:08:37.326: ERROR/AndroidRuntime(4231):     at
> com.google.android.maps.MapView.setup(MapView.java:368)
> 02-06 01:08:37.326: ERROR/AndroidRuntime(4231):     at
> com.google.android.maps.MapActivity.setupMapView(MapActivity.java:187)
> 02-06 01:08:37.326: ERROR/AndroidRuntime(4231):     at
> com.google.android.maps.MapView.<init>(MapView.java:280)
> 02-06 01:08:37.326: ERROR/AndroidRuntime(4231):     at
> com.google.android.maps.MapView.<init>(MapView.java:255)
> 02-06 01:08:37.326: ERROR/AndroidRuntime(4231):     ... 26 more
>
>
> Jeff
> --------------------------------------------------------------------------------------------------------
> Trackaroo
> Trackmaster - Motorsports Lap Timer (http://trackmaster.trackaroo.com)
> Dynomaster - Performance Dyno (http://dynomaster.trackaroo.com)
>
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-- 
Romain Guy
Android framework engineer
[email protected]

Note: please don't send private questions to me, as I don't have time
to provide private support.  All such questions should be posted on
public forums, where I and others can see and answer them

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