Re: filter and "ArgumentError : interning empty string"

[Oliver Kopp]

You mean the following fragment?

  # replace version information in webapp files
  # tip from
http://stackoverflow.com/questions/6938984/buildr-filter-web-xml-in-packaging-war
  filter_webapp = file("target/webapp") do |task|
    filter('src/main/webapp/').into(task.to_s).using(
      'copyright' => COPYRIGHT,
      'version' => VERSION_STRING
    ).run
  end