message: Use Object.create(null)
diff: @@ -255,7 +255,7 @@ export class Builder {
  this.extension.logger.addLogMessage(`Recipe step ${index + 1}: ${steps[index].command}, ${steps[index].args}`)
  this.extension.logger.addLogMessage(`Recipe step env: ${JSON.stringify(steps[index].env)}`)
  this.extension.manager.setEnvVar()
  - const envVars: ProcessEnv = {}
  + const envVars = Object.create(null) as ProcessEnv
  Object.keys(process.env).forEach(key => envVars[key] = process.env[key])
  const evnVarsPath = envVars['PATH']
  const currentEnv = steps[index].env
  