Version 1.9875 released on 3-3-2014
* VMF Exporter: Fixed an error that could happen if you copied a mesh that once was tied to a WWMT helper but the helper was deleted from the scene. The error would freeze the Max UI and alert the message: No "isDeleted" function for undefined .
* VMF Exporter: Fixed an error that could happen if you deleted the WWMT helper for WWMT proxies in the scene.