crash on example-simple

[ofZach]

cool addon!

if I run example-simple and hit "2" I see this crash:

the  edge is 0x1030c5eb8,  0x0
   1
coordinates for triangles
the tri
[-22.4144,-50,-83.6516]
[-35.3553,-70.7107,-61.2372]
[-43.3013,-50,-75]
[9.29832e-06,-75,-75]
[-75,-75,-75]
[7.62939e-06,-7.39098e-06,-75]
ENSURE FAILED at ../../../addons/ofxCorkCsg/libs/cork/src/mesh/mesh.isct.inl, line #333:
    vert
libc++abi.dylib: terminating with uncaught exception of type std::runtime_error: ENSURE FAILED
(lldb)