Harmony 2.03b - Libaria: General exception in libaria_context_paint.c (mssl)

Hi, I am facing a general exception in the function _laContext_PaintWidget() in libaria_context_paint.c. line 132: // attempt to cull via occlusion test - not completely working ATM
//if(laUtils_OcclusionCullTest(widget) == LA_FALSE)
//{
w..