fix explorer restart when there is no explorer process
fix explorer restart when there is no explorer process

modulexcite/boxstarter,fhchina/boxstarter,tbyehl/boxstarter,modulexcite/boxstarter,mwrock/boxstarter,cam1985/boxstarter,cam1985/boxstarter,napramirez/boxstarter,dex1on/pub,cam1985/boxstarter,dhilgarth/boxstarter,dhilgarth/boxstarter,dex1on/pub,dex1on/pub,smaglio81/boxstarter,napramirez/boxstarter,smaglio81/boxstarter,smaglio81/boxstarter,mwrock/boxstarter,fhchina/boxstarter,fhchina/boxstarter,modulexcite/boxstarter,tbyehl/boxstarter,dhilgarth/boxstarter,napramirez/boxstarter,tbyehl/boxstarter