fix failure to return from setRegion properly
fix failure to return from setRegion properly

glennhickey/vcflib,zhmz90/vcflib,wzugang/vcflib,hyphaltip/vcflib,zeeev/vcflib,ashishjain1988/vcflib,zeeev/vcflib,hyphaltip/vcflib,glennhickey/vcflib,zhmz90/vcflib,jewmanchue/vcflib,vcflib/vcflib,ekg/vcflib,ashishjain1988/vcflib,harshinamdar/vcflib,wzugang/vcflib,vcflib/vcflib,tomdcsmith/vcflib,harshinamdar/vcflib,zeeev/vcflib,zhmz90/vcflib,zhmz90/vcflib,glennhickey/vcflib,zeeev/vcflib,harshinamdar/vcflib,vcflib/vcflib,hyphaltip/vcflib,ashishjain1988/vcflib,zeeev/vcflib,hyphaltip/vcflib,hyphaltip/vcflib,harshinamdar/vcflib,harshinamdar/vcflib,travc/vcflib,ekg/vcflib,vcflib/vcflib,vcflib/vcflib,ekg/vcflib,wzugang/vcflib,ashishjain1988/vcflib,jewmanchue/vcflib,ashishjain1988/vcflib,travc/vcflib,zhmz90/vcflib,wzugang/vcflib,tomdcsmith/vcflib,ekg/vcflib,zhmz90/vcflib,travc/vcflib,wzugang/vcflib,glennhickey/vcflib,glennhickey/vcflib,wzugang/vcflib,vcflib/vcflib,jewmanchue/vcflib,zeeev/vcflib,jewmanchue/vcflib,jewmanchue/vcflib,tomdcsmith/vcflib,ashishjain1988/vcflib,glennhickey/vcflib,vcflib/vcflib,hyphaltip/vcflib,jewmanchue/vcflib,vcflib/vcflib,harshinamdar/vcflib,ekg/vcflib