lib/facter/facts/linux/ec2_userdata.rb in facter-4.0.35 vs lib/facter/facts/linux/ec2_userdata.rb in facter-4.0.36

@@ -4,17 +4,19 @@
   module Linux
     class Ec2Userdata
       FACT_NAME = 'ec2_userdata'
 
       def call_the_resolver
-        return Facter::ResolvedFact.new(FACT_NAME, nil) unless aws?
+        return Facter::ResolvedFact.new(FACT_NAME, nil) unless aws_hypervisors?
 
         fact_value = Facter::Resolvers::Ec2.resolve(:userdata)
 
-        Facter::ResolvedFact.new(FACT_NAME, fact_value.empty? ? nil : fact_value)
+        Facter::ResolvedFact.new(FACT_NAME, fact_value&.empty? ? nil : fact_value)
       end
 
-      def aws?
+      private
+
+      def aws_hypervisors?
         virtual = check_virt_what || check_xen || check_product_name || check_bios_vendor || check_lspci
 
         virtual == 'kvm' || virtual =~ /xen/
       end