abs.rb in beaker-hostgenerator-2.7.0

- old
+ new

@@ -22,11 +22,11 @@
         # the hashes together.
         base_config = base_generate_node(node_info, base_config, bhg_version, :vmpooler, :abs)
 
         case node_info['ostype']
         when /^(almalinux|centos|oracle|redhat|rocky|scientific)/
-          base_config['template'] ||= base_config['platform'].gsub(/^el/, ::Regexp.last_match(1))
-        when /^amazon/, /^fedora/, /^opensuse/, /^panos/
+          base_config['template'] ||= base_config['platform']&.gsub(/^el/, ::Regexp.last_match(1))
+        when /^aix/, /^amazon/, /^fedora/, /^opensuse/, /^panos/
           base_config['template'] ||= base_config['platform']
         when /^(debian|ubuntu)/
           os = Regexp.last_match(1)
           base_template = node_info['ostype'].sub(os, "#{os}-")
           arch = case node_info['bits']