lib/upgrade.rb in dev_tasks-0.0.83 vs lib/upgrade.rb in dev_tasks-0.0.84

@@ -23,10 +23,14 @@
 			  newest_file_rake_dir=nil
 			  Dir.chdir(rake_dir) do
 			    newest_file_rake_dir=rake_dir + '/' + Dir.glob("**/*").max_by {|f| File.mtime(f)}
 			  end
 
-			  self.add "<%Environment.rake('#{rake_dir}','default')%>" if(File.mtime(newest_file_rake_dir) > File.mtime(DEV_TASKS[:newest_artifact]))
+			  if(newest_file_rake_dir.nil?)
+			    self.add "<%Environment.rake('#{rake_dir}','default')%>"
+			  else
+			    self.add "<%Environment.rake('#{rake_dir}','default')%>" if(File.mtime(newest_file_rake_dir) > File.mtime(DEV_TASKS[:newest_artifact]))
+			  end
 			end
 		  }
 		end
         if(DEV_TASKS[:dependencies].has_key?(:source))
           DEV_TASKS[:dependencies][:source].each{|source_dep|
\ No newline at end of file