fixed Issue 179:  	 Freez es at entering a new EndmillBall nose Cutter
fixed Issue 179:  	 Freez es at entering a new EndmillBall nose Cutter
pyrotron/heekscnc,masika/heekscnc,singwina/heekscnc,dnevels/heekscnc,Nurb432/heekscnc,ant-t/heekscnc,pyrotron/heekscnc,hackendless/heekscnc,pyrotron/heekscnc,masika/heekscnc,BbiKkuMi/heekscnc,blakelyc/heekscnc,Nurb432/heekscnc,JamieFBousfield/heekscnc,BbiKkuMi/heekscnc,dnevels/heekscnc,AlanZheng/heekscnc,masika/heekscnc,elliotf/heekscnc,singwina/heekscnc,FluffyMortain/heekscnc,elliotf/heekscnc,hackendless/heekscnc,FluffyMortain/heekscnc,dnevels/heekscnc,singwina/heekscnc,Nurb432/heekscnc,ant-t/heekscnc,dnevels/heekscnc,AlanZheng/heekscnc,JamieFBousfield/heekscnc,FluffyMortain/heekscnc,masika/heekscnc,BbiKkuMi/heekscnc,sangit/heekscnc,elliotf/heekscnc,JamieFBousfield/heekscnc,AlanZheng/heekscnc,blakelyc/heekscnc,sangit/heekscnc,singwina/heekscnc,blakelyc/heekscnc,hackendless/heekscnc,ant-t/heekscnc,sangit/heekscnc,JamieFBousfield/heekscnc,sangit/heekscnc,BbiKkuMi/heekscnc,FluffyMortain/heekscnc,elliotf/heekscnc,AlanZheng/heekscnc,pyrotron/heekscnc,Nurb432/heekscnc,ant-t/heekscnc,blakelyc/heekscnc,hackendless/heekscnc