stacktrace of blender 2.8/AN crash

blender_AN_crash.stacktrace

blender.exe!mesh_calc_modifiers(Depsgraph * depsgraph, Scene * scene, Object * ob, float[3] * inputVertexCos, int useDeform, const bool need_mapping, const CustomData_MeshMasks * dataMask, const int index, const bool useCache, const bool build_shapekey_layers, Mesh * * r_deform, Mesh * * r_final) Line 1290
	at d:\blender_source\blender\source\blender\blenkernel\intern\derivedmesh.c(1290)
blender.exe!mesh_build_data(Depsgraph * depsgraph, Scene * scene, Object * ob, const CustomData_MeshMasks * dataMask, const bool build_shapekey_layers, const bool need_mapping) Line 2100
	at d:\blender_source\blender\source\blender\blenkernel\intern\derivedmesh.c(2100)
blender.exe!makeDerivedMesh(Depsgraph * depsgraph, Scene * scene, Object * ob, BMEditMesh * em, const CustomData_MeshMasks * dataMask, const bool build_shapekey_layers) Line 2209
	at d:\blender_source\blender\source\blender\blenkernel\intern\derivedmesh.c(2209)
blender.exe!BKE_object_handle_data_update(Depsgraph * depsgraph, Scene * scene, Object * ob) Line 186
	at d:\blender_source\blender\source\blender\blenkernel\intern\object_update.c(186)
blender.exe!BKE_object_eval_uber_data(Depsgraph * depsgraph, Scene * scene, Object * ob) Line 352
	at d:\blender_source\blender\source\blender\blenkernel\intern\object_update.c(352)
[External Code]
blender.exe!DEG::deg_task_run_func(TaskPool * pool, void * taskdata, int thread_id) Line 91
	at d:\blender_source\blender\source\blender\depsgraph\intern\eval\deg_eval.cc(91)
blender.exe!handle_local_queue(TaskThreadLocalStorage * tls, const int thread_id) Line 418
	at d:\blender_source\blender\source\blender\blenlib\intern\task.c(418)
blender.exe!task_scheduler_thread_run(void * thread_p) Line 449
	at d:\blender_source\blender\source\blender\blenlib\intern\task.c(449)
[External Code]
blender.exe!invoke_thread_procedure(unsigned int(*)(void *) procedure, void * const context) Line 92
	at minkernel\crts\ucrt\src\appcrt\startup\thread.cpp(92)
blender.exe!thread_start<unsigned int (__cdecl*)(void * __ptr64)>(void * const parameter) Line 115
	at minkernel\crts\ucrt\src\appcrt\startup\thread.cpp(115)
[External Code]