lib/target.rb in distil-0.8.2 vs lib/target.rb in distil-0.8.4

@@ -16,9 +16,13 @@
     @tasks= []
 
     @extras.each { |task_name, task_settings|
       next if (tasks && !tasks.include?(task_name))
       t= Task.by_name(task_name)
+      if (t.nil?)
+        error("Unknown task: #{task_name}")
+        next
+      end
       @tasks << t.new(self, task_settings)
     }
 
     @warning_count=0
     @error_count=0