1 files changed, 1 insertions, 2 deletions
diff --git a/lib/custodian/parser.rb b/lib/custodian/parser.rb
index 77d9c98..5556da0 100755
--- a/lib/custodian/parser.rb
+++ b/lib/custodian/parser.rb
@@ -439,8 +439,7 @@ class MonitorConfig
 
       ret
     else
-      puts "Unknown line: '#{line}'"
-      exit( 0 )
+      raise ArgumentError, "Unknown line: '#{line}'"
     end
   end