[postgis-users] Intersection errors out with null directed edge

[strk at refractions.net]

On Wed, Nov 29, 2006 at 03:49:26PM -0700, Rob Tester wrote:
> 
> NOTICE:  AssertionFailedException: EdgeRing::computePoints: found null Directed Edge
...

> I have the following versions installed:
> 
> "POSTGIS="1.1.5" GEOS="2.2.3-CAPI-1.1.1" PROJ="Rel. 4.4.9, 29 Oct 2004" 
> USE_STATS"

GEOS 3.0.0 should many such cases, it's still in release candidate,
but worth a try.

--strk;