bin/rconf in rconf-0.9.20 vs bin/rconf in rconf-0.9.21

@@ -211,14 +211,19 @@
       begin
         lang = Language.load(options[:config])
         report_fatal("Validation of configuration file failed:\n  - #{lang.validation_errors.map(&:red).join("\n  - ")}") unless lang.validation_errors.empty?
         report_error(lang.warnings.join(', ').green) unless lang.warnings.empty?
         aborted = false
-        Dir.chdir(File.dirname(options[:config])) do
-          lang.configurators.each do |c|
-            c.run
-            break if aborted = c.aborting
-            c.post_process
+        if Platform.release == 'unknown'
+          report_fatal("Unable to determine platform flavor and release. You may need to install a package to enable platform detection by command line.")
+          aborted = true
+        else
+          Dir.chdir(File.dirname(options[:config])) do
+            lang.configurators.each do |c|
+              c.run
+              break if aborted = c.aborting
+              c.post_process
+            end
           end
         end
         project  = File.basename(options[:config], CONFIG_EXTENSION).blue
         platform = Platform.family.to_s.blue
         if aborted