Fix errorhandling in Delegators
Fix errorhandling in Delegators

palmettos/test,palmettos/test,LazyZhu/openwrt-luci-trunk-mod,nwf/openwrt-luci,openwrt-es/openwrt-luci,david-xiao/luci,deepak78/new-luci,tcatm/luci,marcel-sch/luci,artynet/luci,thesabbir/luci,jlopenwrtluci/luci,cappiewu/luci,aircross/OpenWrt-Firefly-LuCI,aa65535/luci,florian-shellfire/luci,taiha/luci,Hostle/openwrt-luci-multi-user,LuttyYang/luci,marcel-sch/luci,oneru/luci,daofeng2015/luci,cshore-firmware/openwrt-luci,jlopenwrtluci/luci,nmav/luci,teslamint/luci,jlopenwrtluci/luci,openwrt/luci,MinFu/luci,openwrt/luci,nmav/luci,teslamint/luci,openwrt-es/openwrt-luci,Hostle/luci,thess/OpenWrt-luci,ReclaimYourPrivacy/cloak-luci,cshore/luci,maxrio/luci981213,florian-shellfire/luci,palmettos/test,aircross/OpenWrt-Firefly-LuCI,keyidadi/luci,rogerpueyo/luci,jorgifumi/luci,Noltari/luci,cappiewu/luci,hnyman/luci,lcf258/openwrtcn,forward619/luci,aa65535/luci,slayerrensky/luci,openwrt/luci,Wedmer/luci,jchuang1977/luci-1,wongsyrone/luci-1,joaofvieira/luci,rogerpueyo/luci,cshore-firmware/openwrt-luci,oyido/luci,LuttyYang/luci,daofeng2015/luci,ollie27/openwrt_luci,harveyhu2012/luci,maxrio/luci981213,Kyklas/luci-proto-hso,bright-things/ionic-luci,bittorf/luci,lcf258/openwrtcn,jorgifumi/luci,Kyklas/luci-proto-hso,remakeelectric/luci,palmettos/cnLuCI,fkooman/luci,db260179/openwrt-bpi-r1-luci,deepak78/new-luci,lbthomsen/openwrt-luci,kuoruan/luci,kuoruan/lede-luci,schidler/ionic-luci,bittorf/luci,cappiewu/luci,urueedi/luci,ff94315/luci-1,981213/luci-1,joaofvieira/luci,aircross/OpenWrt-Firefly-LuCI,db260179/openwrt-bpi-r1-luci,tcatm/luci,sujeet14108/luci,jchuang1977/luci-1,obsy/luci,chris5560/openwrt-luci,openwrt-es/openwrt-luci,tobiaswaldvogel/luci,sujeet14108/luci,palmettos/test,keyidadi/luci,palmettos/cnLuCI,tcatm/luci,deepak78/new-luci,tcatm/luci,fkooman/luci,NeoRaider/luci,Noltari/luci,teslamint/luci,tcatm/luci,daofeng2015/luci,nmav/luci,maxrio/luci981213,marcel-sch/luci,MinFu/luci,mumuqz/luci,zhaoxx063/luci,thess/OpenWrt-luci,forward619/luci,Wedmer/luci,sujeet14108/luci,lbthomsen/openwrt-luci,slayerrensky/luci,dwmw2/luci,LazyZhu/openwrt-luci-trunk-mod,bittorf/luci,dwmw2/luci,wongsyrone/luci-1,remakeelectric/luci,daofeng2015/luci,bittorf/luci,shangjiyu/luci-with-extra,kuoruan/lede-luci,MinFu/luci,fkooman/luci,jchuang1977/luci-1,opentechinstitute/luci,harveyhu2012/luci,slayerrensky/luci,Sakura-Winkey/LuCI,thesabbir/luci,chris5560/openwrt-luci,Noltari/luci,bittorf/luci,palmettos/cnLuCI,dismantl/luci-0.12,aa65535/luci,981213/luci-1,slayerrensky/luci,lcf258/openwrtcn,david-xiao/luci,Wedmer/luci,NeoRaider/luci,nwf/openwrt-luci,lbthomsen/openwrt-luci,daofeng2015/luci,remakeelectric/luci,cshore/luci,db260179/openwrt-bpi-r1-luci,jchuang1977/luci-1,palmettos/cnLuCI,jlopenwrtluci/luci,openwrt/luci,david-xiao/luci,jchuang1977/luci-1,florian-shellfire/luci,shangjiyu/luci-with-extra,teslamint/luci,tobiaswaldvogel/luci,Noltari/luci,oyido/luci,mumuqz/luci,schidler/ionic-luci,dismantl/luci-0.12,kuoruan/luci,tobiaswaldvogel/luci,mumuqz/luci,deepak78/new-luci,dwmw2/luci,chris5560/openwrt-luci,Wedmer/luci,rogerpueyo/luci,LuttyYang/luci,joaofvieira/luci,chris5560/openwrt-luci,opentechinstitute/luci,zhaoxx063/luci,ReclaimYourPrivacy/cloak-luci,openwrt-es/openwrt-luci,Wedmer/luci,fkooman/luci,sujeet14108/luci,lcf258/openwrtcn,kuoruan/luci,ff94315/luci-1,wongsyrone/luci-1,thesabbir/luci,male-puppies/luci,harveyhu2012/luci,deepak78/new-luci,david-xiao/luci,nwf/openwrt-luci,cshore/luci,ReclaimYourPrivacy/cloak-luci,chris5560/openwrt-luci,male-puppies/luci,lbthomsen/openwrt-luci,MinFu/luci,ReclaimYourPrivacy/cloak-luci,schidler/ionic-luci,tcatm/luci,Wedmer/luci,slayerrensky/luci,forward619/luci,openwrt-es/openwrt-luci,tcatm/luci,openwrt-es/openwrt-luci,981213/luci-1,zhaoxx063/luci,urueedi/luci,taiha/luci,oyido/luci,florian-shellfire/luci,kuoruan/lede-luci,cappiewu/luci,florian-shellfire/luci,ReclaimYourPrivacy/cloak-luci,schidler/ionic-luci,cshore/luci,LuttyYang/luci,obsy/luci,hnyman/luci,lbthomsen/openwrt-luci,schidler/ionic-luci,palmettos/cnLuCI,LazyZhu/openwrt-luci-trunk-mod,kuoruan/luci,shangjiyu/luci-with-extra,dwmw2/luci,forward619/luci,artynet/luci,urueedi/luci,david-xiao/luci,daofeng2015/luci,zhaoxx063/luci,LazyZhu/openwrt-luci-trunk-mod,hnyman/luci,cappiewu/luci,Hostle/openwrt-luci-multi-user,nwf/openwrt-luci,Sakura-Winkey/LuCI,kuoruan/lede-luci,slayerrensky/luci,nmav/luci,ff94315/luci-1,marcel-sch/luci,aircross/OpenWrt-Firefly-LuCI,Hostle/openwrt-luci-multi-user,opentechinstitute/luci,joaofvieira/luci,daofeng2015/luci,sujeet14108/luci,artynet/luci,ff94315/luci-1,kuoruan/lede-luci,Hostle/luci,palmettos/cnLuCI,oneru/luci,dismantl/luci-0.12,david-xiao/luci,MinFu/luci,kuoruan/luci,openwrt/luci,fkooman/luci,Hostle/luci,oneru/luci,bittorf/luci,bright-things/ionic-luci,jorgifumi/luci,jlopenwrtluci/luci,db260179/openwrt-bpi-r1-luci,forward619/luci,forward619/luci,dismantl/luci-0.12,schidler/ionic-luci,teslamint/luci,aircross/OpenWrt-Firefly-LuCI,cshore/luci,joaofvieira/luci,Hostle/openwrt-luci-multi-user,lcf258/openwrtcn,oyido/luci,Sakura-Winkey/Lu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mumuqz/luci,nwf/openwrt-luci,RuiChen1113/luci,opentechinstitute/luci,nmav/luci,harveyhu2012/luci,ReclaimYourPrivacy/cloak-luci,RuiChen1113/luci,lcf258/openwrtcn,remakeelectric/luci,ff94315/luci-1,tcatm/luci,Hostle/openwrt-luci-multi-user,mumuqz/luci,shangjiyu/luci-with-extra,urueedi/luci,Hostle/openwrt-luci-multi-user,keyidadi/luci