Add missing unit test for accesses undefined environment variable from an expression
Add missing unit test for accesses undefined environment variable from an expression
namgk/node-red,mw75/node-red,node-red/node-red,mw75/node-red,btsimonh/node-red,namgk/node-red,node-red/node-red,mw75/node-red,mw75/node-red,btsimonh/node-red,btsimonh/node-red,node-red/node-red