Fix NPE where events were handled while the view model was disposing
Fix NPE where events were handled while the view model was disposing

hungys/vscode,radshit/vscode,hoovercj/vscode,microsoft/vscode,joaomoreno/vscode,Zalastax/vscode,rishii7/vscode,hoovercj/vscode,cleidigh/vscode,the-ress/vscode,radshit/vscode,KattMingMing/vscode,joaomoreno/vscode,the-ress/vscode,hungys/vscode,mjbvz/vscode,Zalastax/vscode,0xmohit/vscode,microlv/vscode,stringham/vscode,DustinCampbell/vscode,gagangupt16/vscode,Zalastax/vscode,Microsoft/vscode,0xmohit/vscode,Krzysztof-Cieslak/vscode,radshit/vscode,mjbvz/vscode,eamodio/vscode,microlv/vscode,gagangupt16/vscode,gagangupt16/vscode,DustinCampbell/vscode,0xmohit/vscode,KattMingMing/vscode,stringham/vscode,joaomoreno/vscode,rishii7/vscode,gagangupt16/vscode,hungys/vscode,joaomoreno/vscode,DustinCampbell/vscode,the-ress/vscode,radshit/vscode,microlv/vscode,hungys/vscode,veeramarni/vscode,Microsoft/vscode,veeramarni/vscode,Zalastax/vscode,the-ress/vscode,DustinCampbell/vscode,hoovercj/vscode,Microsoft/vscode,stringham/vscode,eamodio/vscode,veeramarni/vscode,rishii7/vscode,Zalastax/vscode,mjbvz/vscode,KattMingMing/vscode,Krzysztof-Cieslak/vscode,Microsoft/vscode,microsoft/vscode,hungys/vscode,veeramarni/vscode,stringham/vscode,microsoft/vscode,matthewshirley/vscode,gagangupt16/vscode,microsoft/vscode,joaomoreno/vscode,hungys/vscode,eamodio/vscode,stringham/vscode,Microsoft/vscode,the-ress/vscode,cleidigh/vscode,cleidigh/vscode,Krzysztof-Cieslak/vscode,rishii7/vscode,Zalastax/vscode,veeramarni/vscode,hoovercj/vscode,hoovercj/vscode,rishii7/vscode,hungys/vscode,eamodio/vscode,hoovercj/vscode,hungys/vscode,cleidigh/vscode,matthewshirley/vscode,eamodio/vscode,joaomoreno/vscode,hungys/vscode,KattMingMing/vscode,microlv/vscode,mjbvz/vscode,eamodio/vscode,hungys/vscode,mjbvz/vscode,Krzysztof-Cieslak/vscode,microsoft/vscode,KattMingMing/vscode,joaomoreno/vscode,veeramarni/vscode,stringham/vscode,radshit/vscode,landonepps/vscode,rishii7/vscode,KattMingMing/vscode,Zalastax/vscode,microsoft/vscode,microsoft/vscode,hoovercj/vscode,Microsoft/vscode,cleidigh/vscode,hoovercj/vscode,landonepps/vscode,landonepps/vscode,matthewshirley/vscode,gagangupt16/vscode,Zalastax/vscode,matthewshirley/vscode,the-ress/vscode,microsoft/vscode,Zalastax/vscode,Zalastax/vscode,eamodio/vscode,hungys/vscode,microsoft/vscode,0xmohit/vscode,eamodio/vscode,stringham/vscode,microsoft/vscode,Microsoft/vscode,gagangupt16/vscode,radshit/vscode,cleidigh/vscode,the-ress/vscode,DustinCampbell/vscode,stringham/vscode,hungys/vscode,veeramarni/vscode,rishii7/vscode,DustinCampbell/vscode,matthewshirley/vscode,microlv/vscode,matthewshirley/vscode,gagangupt16/vscode,hoovercj/vscode,cleidigh/vscode,0xmohit/vscode,Krzysztof-Cieslak/vscode,Krzysztof-Cieslak/vscode,landonepps/vscode,Microsoft/vscode,hoovercj/vscode,landonepps/vscode,matthewshirley/vscode,radshit/vscode,landonepps/vscode,Krzysztof-Cieslak/vscode,eamodio/vscode,cleidigh/vscode,radshit/vscode,KattMingMing/vscode,eamodio/vscode,Microsoft/vscode,0xmohit/vscode,Krzysztof-Cieslak/vscode,joaomoreno/vscode,stringham/vscode,veeramarni/vscode,Microsoft/vscode,mjbvz/vscode,DustinCampbell/vscode,hungys/vscode,microlv/vscode,the-ress/vscode,Krzysztof-Cieslak/vscode,KattMingMing/vscode,eamodio/vscode,gagangupt16/vscode,0xmohit/vscode,hoovercj/vscode,rishii7/vscode,landonepps/vscode,landonepps/vscode,Zalastax/vscode,landonepps/vscode,Microsoft/vscode,cleidigh/vscode,cleidigh/vscode,Microsoft/vscode,0xmohit/vscode,hoovercj/vscode,mjbvz/vscode,microsoft/vscode,radshit/vscode,gagangupt16/vscode,the-ress/vscode,veeramarni/vscode,cleidigh/vscode,microsoft/vscode,the-ress/vscode,landonepps/vscode,Krzysztof-Cieslak/vscode,DustinCampbell/vscode,DustinCampbell/vscode,microsoft/vscode,the-ress/vscode,mjbvz/vscode,stringham/vscode,matthewshirley/vscode,Zalastax/vscode,0xmohit/vscode,microlv/vscode,gagangupt16/vscode,joaomoreno/vscode,DustinCampbell/vscode,rishii7/vscode,veeramarni/vscode,stringham/vscode,mjbvz/vscode,joaomoreno/vscode,Krzysztof-Cieslak/vscode,stringham/vscode,veeramarni/vscode,hoovercj/vscode,eamodio/vscode,microlv/vscode,landonepps/vscode,matthewshirley/vscode,rishii7/vscode,matthewshirley/vscode,KattMingMing/vscode,0xmohit/vscode,joaomoreno/vscode,mjbvz/vscode,radshit/vscode,Krzysztof-Cieslak/vscode,the-ress/vscode,Zalastax/vscode,KattMingMing/vscode,landonepps/vscode,joaomoreno/vscode,Microsoft/vscode,gagangupt16/vscode,mjbvz/vscode,gagangupt16/vscode,gagangupt16/vscode,Krzysztof-Cieslak/vscode,Zalastax/vscode,radshit/vscode,hungys/vscode,radshit/vscode,microlv/vscode,landonepps/vscode,microlv/vscode,rishii7/vscode,cleidigh/vscode,rishii7/vscode,mjbvz/vscode,veeramarni/vscode,stringham/vscode,eamodio/vscode,landonepps/vscode,joaomoreno/vscode,microlv/vscode,landonepps/vscode,radshit/vscode,eamodio/vscode,KattMingMing/vscode,landonepps/vscode,the-ress/vscode,KattMingMing/vscode,Krzysztof-Cieslak/vscode,0xmohit/vscode,KattMingMing/vscode,microlv/vscode,joaomoreno/vscode,matthewshirley/vscode,stringham/vscode,DustinCampbell/vscode,0xmohit/vscode,DustinCampbell/vscode,stringham/vscode,the-ress/vscode,DustinCampbell/vscod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