fix notice error
fix notice error

brianlmoon/GearmanManager,productsupcom/GearmanManager,yonglehou/GearmanManager,productsupcom/GearmanManager,hechunwen/GearmanManager,hhy5861/GearmanManager,yonglehou/GearmanManager,hechunwen/GearmanManager,hhy5861/GearmanManager,lvbaosong/GearmanManager