debug: protect against null variables from adapter
debug: protect against null variables from adapter

fixes #3499

charlespierce/vscode,joaomoreno/vscode,sifue/vscode,SofianHn/vscode,hungys/vscode,charlespierce/vscode,eklavyamirani/vscode,zyml/vscode,the-ress/vscode,joaomoreno/vscode,ioklo/vscode,bsmr-x-script/vscode,f111fei/vscode,KattMingMing/vscode,hashhar/vscode,joaomoreno/vscode,landonepps/vscode,joaomoreno/vscode,0xmohit/vscode,williamcspace/vscode,ioklo/vscode,stringham/vscode,joaomoreno/vscode,0xmohit/vscode,radshit/vscode,edumunoz/vscode,DustinCampbell/vscode,Microsoft/vscode,eklavyamirani/vscode,eklavyamirani/vscode,landonepps/vscode,KattMingMing/vscode,sifue/vscode,microlv/vscode,KattMingMing/vscode,radshit/vscode,matthewshirley/vscode,bsmr-x-script/vscode,jchadwick/vscode,zyml/vscode,mjbvz/vscode,ioklo/vscode,edumunoz/vscode,Microsoft/vscode,microsoft/vscode,Zalastax/vscode,stringham/vscode,ioklo/vscode,charlespierce/vscode,williamcspace/vscode,rishii7/vscode,sifue/vscode,charlespierce/vscode,jchadwick/vscode,hungys/vscode,charlespierce/vscode,cra0zy/VSCode,jchadwick/vscode,mjbvz/vscode,zyml/vscode,hungys/vscode,Zalastax/vscode,eamodio/vscode,hashhar/vscode,Zalastax/vscode,charlespierce/vscode,f111fei/vscode,the-ress/vscode,rishii7/vscode,gagangupt16/vscode,stringham/vscode,joaomoreno/vscode,bsmr-x-script/vscode,Microsoft/vscode,f111fei/vscode,the-ress/vscode,microsoft/vscode,gagangupt16/vscode,joaomoreno/vscode,radshit/vscode,eklavyamirani/vscode,hoovercj/vscode,mjbvz/vscode,mjbvz/vscode,edumunoz/vscode,williamcspace/vscode,f111fei/vscode,f111fei/vscode,zyml/vscode,hashhar/vscode,hashhar/vscode,rishii7/vscode,hungys/vscode,KattMingMing/vscode,sifue/vscode,hashhar/vscode,charlespierce/vscode,ioklo/vscode,ioklo/vscode,f111fei/vscode,0xmohit/vscode,DustinCampbell/vscode,mjbvz/vscode,edumunoz/vscode,joaomoreno/vscode,cleidigh/vscode,zyml/vscode,hoovercj/vscode,Microsoft/vscode,eamodio/vscode,Krzysztof-Cieslak/vscode,sifue/vscode,landonepps/vscode,radshit/vscode,gagangupt16/vscode,Microsoft/vscode,0xmohit/vscode,the-ress/vscode,edumunoz/vscode,the-ress/vscode,edumunoz/vscode,mjbvz/vscode,gagangupt16/vscode,sifue/vscode,joaomoreno/vscode,DustinCampbell/vscode,microsoft/vscode,DustinCampbell/vscode,bsmr-x-script/vscode,charlespierce/vscode,alexandrudima/vscode,Krzysztof-Cieslak/vscode,hashhar/vscode,DustinCampbell/vscode,gagangupt16/vscode,0xmohit/vscode,stringham/vscode,veeramarni/vscode,jchadwick/vscode,jchadwick/vscode,Zalastax/vscode,veeramarni/vscode,Zalastax/vscode,KattMingMing/vscode,joaomoreno/vscode,f111fei/vscode,veeramarni/vscode,landonepps/vscode,ioklo/vscode,Zalastax/vscode,eklavyamirani/vscode,ioklo/vscode,charlespierce/vscode,stringham/vscode,Zalastax/vscode,edumunoz/vscode,the-ress/vscode,KattMingMing/vscode,DustinCampbell/vscode,f111fei/vscode,cleidigh/vscode,hoovercj/vscode,mjbvz/vscode,KattMingMing/vscode,stringham/vscode,williamcspace/vscode,eamodio/vscode,ups216/vscode,Microsoft/vscode,bsmr-x-script/vscode,f111fei/vscode,DustinCampbell/vscode,Microsoft/vscode,joaomoreno/vscode,microlv/vscode,radshit/vscode,veeramarni/vscode,microsoft/vscode,ups216/vscode,gagangupt16/vscode,sifue/vscode,ups216/vscode,KattMingMing/vscode,rishii7/vscode,punker76/vscode,microlv/vscode,matthewshirley/vscode,stringham/vscode,eamodio/vscode,veeramarni/vscode,hungys/vscode,veeramarni/vscode,DustinCampbell/vscode,microlv/vscode,ups216/vscode,microlv/vscode,radshit/vscode,gagangupt16/vscode,Krzysztof-Cieslak/vscode,cleidigh/vscode,zyml/vscode,KattMingMing/vscode,landonepps/vscode,mjbvz/vscode,microlv/vscode,Krzysztof-Cieslak/vscode,zyml/vscode,gagangupt16/vscode,DustinCampbell/vscode,cleidigh/vscode,microlv/vscode,edumunoz/vscode,ioklo/vscode,mjbvz/vscode,zyml/vscode,cleidigh/vscode,eklavyamirani/vscode,cleidigh/vscode,DustinCampbell/vscode,Krzysztof-Cieslak/vscode,Krzysztof-Cieslak/vscode,Microsoft/vscode,edumunoz/vscode,f111fei/vscode,microsoft/vscode,charlespierce/vscode,the-ress/vscode,stringham/vscode,stringham/vscode,Zalastax/vscode,radshit/vscode,sifue/vscode,charlespierce/vscode,williamcspace/vscode,KattMingMing/vscode,cleidigh/vscode,eklavyamirani/vscode,joaomoreno/vscode,veeramarni/vscode,radshit/vscode,0xmohit/vscode,hashhar/vscode,f111fei/vscode,matthewshirley/vscode,rishii7/vscode,ups216/vscode,microsoft/vscode,charlespierce/vscode,0xmohit/vscode,radshit/vscode,f111fei/vscode,williamcspace/vscode,edumunoz/vscode,matthewshirley/vscode,matthewshirley/vscode,zyml/vscode,microlv/vscode,radshit/vscode,Zalastax/vscode,Zalastax/vscode,cleidigh/vscode,eklavyamirani/vscode,ups216/vscode,hashhar/vscode,microlv/vscode,Zalastax/vscode,hungys/vscode,stringham/vscode,eamodio/vscode,DustinCampbell/vscode,Krzysztof-Cieslak/vscode,hungys/vscode,microlv/vscode,matthewshirley/vscode,eamodio/vscode,edumunoz/vscode,0xmohit/vscode,alexandrudima/vscode,hoovercj/vscode,punker76/vscode,microsoft/vscode,williamcspace/vscode,veeramarni/vscode,gagangupt16/vscode,eamodio/vscode,matthewshirley/vscode,microsoft/vscode,radshit/vscode,punker76/vscode,f111fei/vscode,gagangupt16/vscode,the-ress/vscode,eamodio/vscode,veeramarni/vscode,the-ress/vscode,landonepps/vscode,microlv/vscode,rishii7/vscode,0xmohit/vscode,charlespierce/vscode,bsmr-x-script/vscode,ioklo/vscode,DustinCampbell/vscode,eamodio/vscode,jchadwick/vscode,jchadwick/vscode,eamodio/vscode,veeramarni/vscode,landonepps/vscode,gagangupt16/vscode,f111fei/vscode,bsmr-x-script/vscode,jchadwick/vscode,radshit/vscode,williamcspace/vscode,Zalastax/vscode,0xmohit/vscode,ups216/vscode,0xmohit/vscode,rishii7/vscode,Krzysztof-Cieslak/vscode,gagangupt16/vscode,gagangupt16/vscode,bsmr-x-script/vscode,microlv/vscode,hashhar/vscode,hungys/vscode,microlv/vscode,landonepps/vscode,Zalastax/vscode,gagangupt16/vscode,microsoft/vscode,veeramarni/vscode,hoovercj/vscode,Krzysztof-Cieslak/vscode,eklavyamirani/vscode,veeramarni/vscode,microsoft/vscode,zyml/vscode,zyml/vscode,williamcspace/vscode,eklavyamirani/vscode,rishii7/vscode,rishii7/vscode,radshit/vscode,mjbvz/vscode,hashhar/vscode,bsmr-x-script/vscode,gagangupt16/vscode,matthewshirley/vscode,the-ress/vscode,cleidigh/vscode,hoovercj/vscode,zyml/vscode,SofianHn/vscode,ups216/vscode,microlv/vscode,matthewshirley/vscode,SofianHn/vscode,joaomoreno/vscode,rishii7/vscode,KattMingMing/vscode,alexandrudima/vscode,sifue/vscode,the-ress/vscode,landonepps/vscode,eamodio/vscode,bsmr-x-script/vscode,landonepps/vscode,microlv/vscode,hashhar/vscode,Krzysztof-Cieslak/vscode,edumunoz/vscode,radshit/vscode,KattMingMing/vscode,Krzysztof-Cieslak/vscode,microsoft/vscode,bsmr-x-script/vscode,bsmr-x-script/vscode,Microsoft/vscode,sifue/vscode,ups216/vscode,zyml/vscode,jchadwick/vscode,williamcspace/vscode,ioklo/vscode,microlv/vscode,hoovercj/vscode,hungys/vscode,mjbvz/vscode,microlv/vscode,stringham/vscode,mjbvz/vscode,Microsoft/vscode,hoovercj/vscode,KattMingMing/vscode,Microsoft/vscode,the-ress/vscode,microsoft/vscode,Krzysztof-Cieslak/vscode,eamodio/vscode,jchadwick/vscode,charlespierce/vscode,eklavyamirani/vscode,sifue/vscode,landonepps/vscode,joaomoreno/vscode,landonepps/vscode,bsmr-x-script/vscode,eklavyamirani/vscode,hungys/vscode,mjbvz/vscode,microsoft/vscode,0xmohit/vscode,williamcspace/vscode,landonepps/vscode,sifue/vscode,williamcspace/vscode,SofianHn/vscode,KattMingMing/vscode,0xmohit/vscode,zyml/vscode,radshit/vscode,veeramarni/vscode,mjbvz/vscode,williamcspace/vscode,zyml/vscode,ioklo/vscode,hungys/vscode,matthewshirley/vscode,cleidigh/vscode,jchadwick/vscode,ups216/vscode,hungys/vscode,DustinCampbell/vscode,matthewshirley/vscode,hashhar/vscode,hoovercj/vscode,radshit/vscode,ups216/vscode,DustinCampbell/vscode,Zalastax/vscode,Krzysztof-Cieslak/vscode,rkeithhill/VSCode,eamodio/vscode,Microsoft/vscode,matthewshirley/vscode,bsmr-x-script/vscode,eklavyamirani/vscode,charlespierce/vscode,rishii7/vscode,radshit/vscode,Krzysztof-Cieslak/vscode,jchadwick/vscode,jchadwick/vscode,ups216/vscode,f111fei/vscode,cleidigh/vscode,zyml/vscode,williamcspace/vscode,Krzysztof-Cieslak/vscode,veeramarni/vscode,microsoft/vscode,eklavyamirani/vscode,the-ress/vscode,Microsoft/vscode,bsmr-x-script/vscode,cleidigh/vscode,hoovercj/vscode,rishii7/vscode,0xmohit/vscode,ioklo/vscode,cleidigh/vscode,sifue/vscode,hashhar/vscode,landonepps/vscode,sifue/vscode,Microsoft/vscode,Zalastax/vscode,jchadwick/vscode,ioklo/vscode,rishii7/vscode,charlespierce/vscode,hoovercj/vscode,jchadwick/vscode,edumunoz/vscode,cleidigh/vscode,KattMingMing/vscode,jchadwick/vscode,rishii7/vscode,edumunoz/vscode,joaomoreno/vscode,hashhar/vscode,williamcspace/vscode,microsoft/vscode,matthewshirley/vscode,alexandrudima/vscode,hoovercj/vscode,0xmohit/vscode,joaomoreno/vscode,hungys/vscode,landonepps/vscode,hoovercj/vscode,veeramarni/vscode,stringham/vscode,landonepps/vscode,DustinCampbell/vscode,eamodio/vscode,stringham/vscode,bsmr-x-script/vscode,sifue/vscode,veeramarni/vscode,ups216/vscode,the-ress/vscode,punker76/vscode,williamcspace/vscode,charlespierce/vscode,the-ress/vscode,hungys/vscode,Microsoft/vscode,hungys/vscode,edumunoz/vscode,ups216/vscode,gagangupt16/vscode,Krzysztof-Cieslak/vscode,ups216/vscode,stringham/vscode,stringham/vscode,matthewshirley/vscode,Zalastax/vscode,hungys/vscode,matthewshirley/vscode,gagangupt16/vscode,microsoft/vscode,rishii7/vscode,eklavyamirani/vscode,cleidigh/vscode,sifue/vscode,hoovercj/vscode,eklavyamirani/vscode,Microsoft/vscode,joaomoreno/vscode,hoovercj/vscode,ioklo/vscode,mjbvz/vscode,0xmohit/vscode,hoovercj/vscode,Krzysztof-Cieslak/vscode,hashhar/vscode,the-ress/vscode,landonepps/vscode,Microsoft/vscode,DustinCampbell/vscode,hashhar/vscode,mjbvz/vscode,eamodio/vscode,KattMingMing/vscode,mjbvz/vscode,KattMingMing/vscode,Zalastax/vscode,jchadwick/vscode,stringham/vscode,matthewshirley/vscode,rishii7/vscode,hungys/vscode,ups216/vscode,DustinCampbell/vscode,0xmohit/vscode,eklavyamirani/vscode,cleidigh/vscode,microsoft/vscode,rishii7/vscode,ioklo/vscode,ups216/vscode,edumunoz/vscode,eamodio/vscode,f111fei/vscode,veeramarni/vscode,cleidigh/vscode,zyml/vscode,eamodio/vscode,matthewshirley/vscode,stringham/vscode,hashhar/vscode,williamcspace/vscode,hoovercj/vscode