invalid encoding in marshaling stream: I"◄co OR [I"co]
===

    Hi Frndz i have problem while coding in Jruby on Aptana framework;
 when i run the rails server, it throws "Invalid encoding in marshalling stream" 
which i don't know how to solve? it throws an error on "<%=stylesheet_link_tag%> and <%=javascript_include_tag%>" here i give an piece of code plz help for solving this issue:  

    <title><%=content_for?(:title)?yield(:title) : "MyApp"%></title>

     <meta name="description" content="">

     <meta name="author" content="">

     <%=stylesheet_link_tag "application", :media => "all"%>

     <%=javascript_include_tag "application"%>

      <%=csrf_meta_tags%>

      <%=yield(:head)%>