Not ideal, but fixes two crashing bugs caused by AE redraws during parameter changes on a node. 
Not ideal, but fixes two crashing bugs caused by AE redraws during parameter changes on a node. 


goddardl/cortex,appleseedhq/cortex,davidsminor/cortex,danieldresser/cortex,lento/cortex,hradec/cortex,davidsminor/cortex,davidsminor/cortex,appleseedhq/cortex,hradec/cortex,davidsminor/cortex,danieldresser/cortex,hradec/cortex,danieldresser/cortex,goddardl/cortex,appleseedhq/cortex,lento/cortex,danieldresser/cortex,goddardl/cortex,lento/cortex