fixed xcode 7 warning
fixed xcode 7 warning

bogardon/nimbus,Guokr1991/nimbus,JyHu/nimbus,dachaoisme/nimbus,SuPair/nimbus,hanangellove/nimbus,treejames/nimbus,dieface/nimbus,dieface/nimbus,marcobgoogle/nimbus,bangquangvn/nimbus,SuPair/nimbus,bogardon/nimbus,chanffdavid/nimbus,andaluz/nimbus,panume/nimbus,WeeTom/nimbus,bogardon/nimbus,dmishe/nimbus,chanffdavid/nimbus,zilaiyedaren/nimbus,mohsinalimat/nimbus,JyHu/nimbus,michaelShab/nimbus,chanffdavid/nimbus,zilaiyedaren/nimbus,ycaihua/nimbus,WeeTom/nimbus,jverkoey/nimbus,kisekied/nimbus,dieface/nimbus,tranhieutt/nimbus,cnbin/nimbus,ycaihua/nimbus,bangquangvn/nimbus,quyixia/nimbus,WeeTom/nimbus,dachaoisme/nimbus,Arcank/nimbus,zaichang/nimbus,Arcank/nimbus,marcobgoogle/nimbus,quyixia/nimbus,panume/nimbus,chanffdavid/nimbus,mohsinalimat/nimbus,compositeprimes/nimbus,kviksilver/nimbus,panume/nimbus,zaichang/nimbus,dieface/nimbus,JyHu/nimbus,DreamHill/nimbus,compositeprimes/nimbus,Guokr1991/nimbus,tranhieutt/nimbus,panume/nimbus,xiaohongjun0509/nimbus,bogardon/nimbus,quyixia/nimbus,bogardon/nimbus,JyHu/nimbus,kisekied/nimbus,jverkoey/nimbus,weiyanwu1984/nimbus,xiaohongjun0509/nimbus,JyHu/nimbus,michaelShab/nimbus,michaelShab/nimbus,quyixia/nimbus,dachaoisme/nimbus,bangquangvn/nimbus,mohsinalimat/nimbus,LcongGitHub/nimbus,quyixia/nimbus,michaelShab/nimbus,hanangellove/nimbus,dieface/nimbus,weiyanwu1984/nimbus,chanffdavid/nimbus,jverkoey/nimbus,ycaihua/nimbus,jverkoey/nimbus,ycaihua/nimbus,SuPair/nimbus,andaluz/nimbus,zilaiyedaren/nimbus,andaluz/nimbus,ycaihua/nimbus,cnbin/nimbus,xiaohongjun0509/nimbus,marcobgoogle/nimbus,compositeprimes/nimbus,dmishe/nimbus,treejames/nimbus,xiaohongjun0509/nimbus,LcongGitHub/nimbus,JyHu/nimbus,treejames/nimbus,WeeTom/nimbus,quyixia/nimbus,quyixia/nimbus,DreamHill/nimbus,cnbin/nimbus,hanangellove/nimbus,zilaiyedaren/nimbus,compositeprimes/nimbus,bangquangvn/nimbus,tranhieutt/nimbus,JyHu/nimbus,andaluz/nimbus,michaelShab/nimbus,cnbin/nimbus,marcobgoogle/nimbus,Arcank/nimbus,dmishe/nimbus,xiaohongjun0509/nimbus,bogardon/nimbus,bogardon/nimbus,zaichang/nimbus,panume/nimbus,LcongGitHub/nimbus,jverkoey/nimbus,zaichang/nimbus,SuPair/nimbus,compositeprimes/nimbus,panume/nimbus,dmishe/nimbus,bangquangvn/nimbus,andaluz/nimbus,hanangellove/nimbus,kviksilver/nimbus,marcobgoogle/nimbus,kisekied/nimbus,LcongGitHub/nimbus,zaichang/nimbus,mohsinalimat/nimbus,dmishe/nimbus,zilaiyedaren/nimbus,dieface/nimbus,hanangellove/nimbus,Arcank/nimbus,kviksilver/nimbus,LcongGitHub/nimbus,dachaoisme/nimbus,WeeTom/nimbus,DreamHill/nimbus,andaluz/nimbus,kisekied/nimbus,liuwu/nimbus,Arcank/nimbus,Arcank/nimbus,weiyanwu1984/nimbus,compositeprimes/nimbus,cnbin/nimbus,marcobgoogle/nimbus,xiaohongjun0509/nimbus,marcobgoogle/nimbus,dachaoisme/nimbus,liuwu/nimbus,ycaihua/nimbus,jverkoey/nimbus,treejames/nimbus,liuwu/nimbus,tranhieutt/nimbus,SuPair/nimbus,hanangellove/nimbus,liuwu/nimbus,treejames/nimbus,Guokr1991/nimbus,bangquangvn/nimbus,kviksilver/nimbus,zaichang/nimbus,mohsinalimat/nimbus,chanffdavid/nimbus,jverkoey/nimbus,Guokr1991/nimbus,LcongGitHub/nimbus,DreamHill/nimbus,weiyanwu1984/nimbus,kisekied/nimbus,DreamHill/nimbus,liuwu/nimbus,weiyanwu1984/nimbus,Guokr1991/nimbus,SuPair/nimbus,treejames/nimbus,DreamHill/nimbus,compositeprimes/nimbus,tranhieutt/nimbus,dachaoisme/nimbus,cnbin/nimbus,michaelShab/nimbus,WeeTom/nimbus,Arcank/nimbus,Guokr1991/nimbus,liuwu/nimbus,kviksilver/nimbus,kviksilver/nimbus,tranhieutt/nimbus,dmishe/nimbus,kisekied/nimbus,weiyanwu1984/nimbus,zilaiyedaren/nimbus,mohsinalimat/nimbus