[FIXED JENKINS-33377] Add a check for termination to Functions.isExtensionsAvailable()
[FIXED JENKINS-33377] Add a check for termination to Functions.isExtensionsAvailable()

alvarolobato/jenkins,daniel-beck/jenkins,tfennelly/jenkins,gitaccountforprashant/gittest,varmenise/jenkins,sathiya-mit/jenkins,azweb76/jenkins,evernat/jenkins,protazy/jenkins,tangkun75/jenkins,Jochen-A-Fuerbacher/jenkins,viqueen/jenkins,ydubreuil/jenkins,andresrc/jenkins,godfath3r/jenkins,hplatou/jenkins,stephenc/jenkins,alvarolobato/jenkins,samatdav/jenkins,batmat/jenkins,andresrc/jenkins,alvarolobato/jenkins,hplatou/jenkins,daniel-beck/jenkins,NehemiahMi/jenkins,bkmeneguello/jenkins,Jimilian/jenkins,protazy/jenkins,amuniz/jenkins,jglick/jenkins,Jochen-A-Fuerbacher/jenkins,varmenise/jenkins,v1v/jenkins,Ykus/jenkins,godfath3r/jenkins,rlugojr/jenkins,stephenc/jenkins,viqueen/jenkins,hplatou/jenkins,gusreiber/jenkins,wuwen5/jenkins,jenkinsci/jenkins,dennisjlee/jenkins,ydubreuil/jenkins,ErikVerheul/jenkins,gusreiber/jenkins,ajshastri/jenkins,dariver/jenkins,lilyJi/jenkins,jpbriend/jenkins,ydubreuil/jenkins,viqueen/jenkins,rsandell/jenkins,v1v/jenkins,jglick/jenkins,patbos/jenkins,aldaris/jenkins,godfath3r/jenkins,Vlatombe/jenkins,v1v/jenkins,DanielWeber/jenkins,MarkEWaite/jenkins,bkmeneguello/jenkins,Vlatombe/jenkins,recena/jenkins,daniel-beck/jenkins,lilyJi/jenkins,patbos/jenkins,jglick/jenkins,olivergondza/jenkins,samatdav/jenkins,FarmGeek4Life/jenkins,SebastienGllmt/jenkins,tangkun75/jenkins,batmat/jenkins,rlugojr/jenkins,pjanouse/jenkins,ydubreuil/jenkins,samatdav/jenkins,gusreiber/jenkins,stephenc/jenkins,andresrc/jenkins,SebastienGllmt/jenkins,olivergondza/jenkins,tangkun75/jenkins,dennisjlee/jenkins,tangkun75/jenkins,bpzhang/jenkins,andresrc/jenkins,olivergondza/jenkins,v1v/jenkins,Vlatombe/jenkins,dennisjlee/jenkins,amuniz/jenkins,v1v/jenkins,MarkEWaite/jenkins,escoem/jenkins,oleg-nenashev/jenkins,bkmeneguello/jenkins,dariver/jenkins,rsandell/jenkins,rlugojr/jenkins,gusreiber/jenkins,christ66/jenkins,gitaccountforprashant/gittest,pjanouse/jenkins,lilyJi/jenkins,ajshastri/jenkins,rsandell/jenkins,tfennelly/jenkins,hplatou/jenkins,tangkun75/jenkins,vjuranek/jenkins,stephenc/jenkins,aldaris/jenkins,MarkEWaite/jenkins,NehemiahMi/jenkins,MichaelPranovich/jenkins_sc,jpbriend/jenkins,v1v/jenkins,patbos/jenkins,Jimilian/jenkins,christ66/jenkins,patbos/jenkins,christ66/jenkins,ajshastri/jenkins,daniel-beck/jenkins,ndeloof/jenkins,hplatou/jenkins,varmenise/jenkins,vjuranek/jenkins,jenkinsci/jenkins,rsandell/jenkins,damianszczepanik/jenkins,gusreiber/jenkins,daniel-beck/jenkins,NehemiahMi/jenkins,recena/jenkins,aldaris/jenkins,MichaelPranovich/jenkins_sc,ErikVerheul/jenkins,amuniz/jenkins,christ66/jenkins,jpbriend/jenkins,Ykus/jenkins,evernat/jenkins,samatdav/jenkins,sathiya-mit/jenkins,tfennelly/jenkins,kohsuke/hudson,viqueen/jenkins,evernat/jenkins,NehemiahMi/jenkins,gitaccountforprashant/gittest,rlugojr/jenkins,azweb76/jenkins,dariver/jenkins,dariver/jenkins,DanielWeber/jenkins,FarmGeek4Life/jenkins,tfennelly/jenkins,viqueen/jenkins,Jimilian/jenkins,Ykus/jenkins,azweb76/jenkins,batmat/jenkins,rsandell/jenkins,NehemiahMi/jenkins,amuniz/jenkins,ErikVerheul/jenkins,MarkEWaite/jenkins,dennisjlee/jenkins,kohsuke/hudson,oleg-nenashev/jenkins,FarmGeek4Life/jenkins,aldaris/jenkins,wuwen5/jenkins,ajshastri/jenkins,samatdav/jenkins,vjuranek/jenkins,MarkEWaite/jenkins,FarmGeek4Life/jenkins,FarmGeek4Life/jenkins,fbelzunc/jenkins,bpzhang/jenkins,aldaris/jenkins,varmenise/jenkins,lilyJi/jenkins,batmat/jenkins,Jochen-A-Fuerbacher/jenkins,jglick/jenkins,jglick/jenkins,MichaelPranovich/jenkins_sc,bpzhang/jenkins,tfennelly/jenkins,gitaccountforprashant/gittest,fbelzunc/jenkins,andresrc/jenkins,SebastienGllmt/jenkins,ajshastri/jenkins,evernat/jenkins,fbelzunc/jenkins,dariver/jenkins,FarmGeek4Life/jenkins,Jimilian/jenkins,SebastienGllmt/jenkins,dariver/jenkins,aldaris/jenkins,jenkinsci/jenkins,azweb76/jenkins,varmenise/jenkins,kohsuke/hudson,pjanouse/jenkins,evernat/jenkins,rlugojr/jenkins,stephenc/jenkins,MichaelPranovich/jenkins_sc,MichaelPranovich/jenkins_sc,vjuranek/jenkins,amuniz/jenkins,godfath3r/jenkins,damianszczepanik/jenkins,jpbriend/jenkins,pjanouse/jenkins,sathiya-mit/jenkins,ikedam/jenkins,patbos/jenkins,tfennelly/jenkins,alvarolobato/jenkins,damianszczepanik/jenkins,ndeloof/jenkins,ydubreuil/jenkins,vjuranek/jenkins,varmenise/jenkins,damianszczepanik/jenkins,escoem/jenkins,protazy/jenkins,ikedam/jenkins,jenkinsci/jenkins,ndeloof/jenkins,azweb76/jenkins,damianszczepanik/jenkins,patbos/jenkins,alvarolobato/jenkins,viqueen/jenkins,bpzhang/jenkins,ndeloof/jenkins,rlugojr/jenkins,godfath3r/jenkins,pjanouse/jenkins,gitaccountforprashant/gittest,ajshastri/jenkins,kohsuke/hudson,recena/jenkins,hplatou/jenkins,ndeloof/jenkins,bkmeneguello/jenkins,oleg-nenashev/jenkins,ydubreuil/jenkins,escoem/jenkins,fbelzunc/jenkins,olivergondza/jenkins,jenkinsci/jenkins,kohsuke/hudson,Vlatombe/jenkins,jglick/jenkins,gusreiber/jenkins,jenkinsci/jenkins,samatdav/jenkins,jenkinsci/jenkins,SebastienGllmt/jenkins,MarkEWaite/jenkins,DanielWeber/jenkins,bpzhang/jenkins,fbelzunc/jenkins,andresrc/jenkins,amuniz/jenkins,protazy/jenkins,christ66/jenkins,bkmeneguello/jenkins,azweb76/jenkins,jpbriend/jenkins,sathiya-mit/jenkins,v1v/jenkins,rsandell/jenkins,MarkEWaite/jenkins,gitaccountforprashant/gittest,tangkun75/jenkins,olivergondza/jenkins,godfath3r/jenkins,daniel-beck/jenkins,pjanouse/jenkins,jglick/jenkins,jenkinsci/jenkins,kohsuke/hudson,protazy/jenkins,damianszczepanik/jenkins,lilyJi/jenkins,recena/jenkins,Jochen-A-Fuerbacher/jenkins,bpzhang/jenkins,evernat/jenkins,wuwen5/jenkins,wuwen5/jenkins,evernat/jenkins,escoem/jenkins,rsandell/jenkins,wuwen5/jenkins,jpbriend/jenkins,jpbriend/jenkins,oleg-nenashev/jenkins,fbelzunc/jenkins,Jochen-A-Fuerbacher/jenkins,Ykus/jenkins,rlugojr/jenkins,tfennelly/jenkins,Vlatombe/jenkins,ikedam/jenkins,ErikVerheul/jenkins,protazy/jenkins,MichaelPranovich/jenkins_sc,sathiya-mit/jenkins,andresrc/jenkins,escoem/jenkins,batmat/jenkins,kohsuke/hudson,protazy/jenkins,varmenise/jenkins,bpzhang/jenkins,ikedam/jenkins,Jochen-A-Fuerbacher/jenkins,Jimilian/jenkins,DanielWeber/jenkins,ikedam/jenkins,ndeloof/jenkins,oleg-nenashev/jenkins,wuwen5/jenkins,SebastienGllmt/jenkins,dennisjlee/jenkins,Ykus/jenkins,ajshastri/jenkins,hplatou/jenkins,damianszczepanik/jenkins,vjuranek/jenkins,christ66/jenkins,daniel-beck/jenkins,viqueen/jenkins,Vlatombe/jenkins,aldaris/jenkins,Jimilian/jenkins,batmat/jenkins,ndeloof/jenkins,sathiya-mit/jenkins,tangkun75/jenkins,oleg-nenashev/jenkins,ikedam/jenkins,NehemiahMi/jenkins,MarkEWaite/jenkins,rsandell/jenkins,sathiya-mit/jenkins,ikedam/jenkins,gitaccountforprashant/gittest,DanielWeber/jenkins,ErikVerheul/jenkins,recena/jenkins,batmat/jenkins,recena/jenkins,bkmeneguello/jenkins,SebastienGllmt/jenkins,Vlatombe/jenkins,dennisjlee/jenkins,NehemiahMi/jenkins,ydubreuil/jenkins,dennisjlee/jenkins,gusreiber/jenkins,godfath3r/jenkins,damianszczepanik/jenkins,DanielWeber/jenkins,stephenc/jenkins,lilyJi/jenkins,kohsuke/hudson,wuwen5/jenkins,alvarolobato/jenkins,bkmeneguello/jenkins,amuniz/jenkins,dariver/jenkins,stephenc/jenkins,alvarolobato/jenkins,escoem/jenkins,daniel-beck/jenkins,ErikVerheul/jenkins,olivergondza/jenkins,patbos/jenkins,FarmGeek4Life/jenkins,ErikVerheul/jenkins,ikedam/jenkins,DanielWeber/jenkins,Ykus/jenkins,recena/jenkins,escoem/jenkins,christ66/jenkins,lilyJi/jenkins,MichaelPranovich/jenkins_sc,oleg-nenashev/jenkins,olivergondza/jenkins,azweb76/jenkins,Jochen-A-Fuerbacher/jenkins,vjuranek/jenkins,fbelzunc/jenkins,Jimilian/jenkins,pjanouse/jenkins,Ykus/jenkins,samatdav/jenkins