ScriptContainer's getInstance method fails when methods defined in interfaces need return value. This is caused by the elimination of JRuby's auto coercion.
Description
ScriptContainer's getInstance method fails when methods defined in interfaces need return value. This is caused by the elimination of JRuby's auto coercion.
I moved this issue to http://jira.codehaus.org/browse/JRUBY-4460
. Further discussion will proceed there.