lib/vault-tools/config.rb in vault-tools-0.4.1 vs lib/vault-tools/config.rb in vault-tools-0.4.2

@@ -141,10 +141,10 @@
     # @param name [String] The name of the environment variable to fetch an
     #   array for.
     # @raise [RuntimeError] Raised if the environment variable is not defined.
     # @return [Array] An array of values.
     def self.array(name)
-      env!(name).split(',')
+      env(name).to_s.split(',')
     end
 
     # An environment variable converted to a bool.
     #
     # @param name [String] The name of the environment variable to fetch a