Java parsing issue

[dragon3leg]

I've run into an error when attempting to analyze\execute some potentially malicious java. I keep encountering an Unexpected identifier (Line 1) error, here is the trace info for executioe:

at :1:9,/jsdetox/lib/framework/jsengine_v8.rb:178:in execute',/jsdetox/app/controllers/backend.rb:46:inblock (2 levels) in <top (required)>',/var/lib/gems/1.9.1/gems/padrino-core-0.10.5/lib/padrino-core/application/routing.rb:569:in call',/var/lib/gems/1.9.1/gems/padrino-core-0.10.5/lib/padrino-core/application/routing.rb:569:inblock in route',/var/lib/gems/1.9.1/gems/padrino-core-0.10.5/lib/padrino-core/application/routing.rb:51:in []',/var/lib/gems/1.9.1/gems/padrino-core-0.10.5/lib/padrino-core/application/routing.rb:51:inblock (3 levels) in process_destination_path',/var/lib/gems/1.9.1/gems/sinatra-1.3.5/lib/sinatra/base.rb:876:in route_eval',/var/lib/gems/1.9.1/gems/padrino-core-0.10.5/lib/padrino-core/application/routing.rb:51:inblock (2 levels) in process_destination_path',/var/lib/gems/1.9.1/gems/padrino-core-0.10.5/lib/padrino-core/application/routing.rb:51:in catch',/var/lib/gems/1.9.1/gems/padrino-core-0.10.5/lib/padrino-core/application/routing.rb:51:inblock in process_destination_path',/var/lib/gems/1.9.1/gems/padrino-core-0.10.5/lib/padrino-core/application/routing.rb:25:in instance_eval',/var/lib/gems/1.9.1/gems/padrino-core-0.10.5/lib/padrino-core/application/routing.rb:25:inprocess_destination_path',(eval):134:in block (2 levels) in inject_root_methods',(eval):124:incatch',(eval):124:in block in inject_root_methods',/var/lib/gems/1.9.1/gems/http_router-0.10.2/lib/http_router/node/root.rb:92:in[]',/var/lib/gems/1.9.1/gems/http_router-0.10.2/lib/http_router.rb:119:in block in call',/var/lib/gems/1.9.1/gems/http_router-0.10.2/lib/http_router.rb:119:incatch',/var/lib/gems/1.9.1/gems/http_router-0.10.2/lib/http_router.rb:119:in call',/var/lib/gems/1.9.1/gems/padrino-core-0.10.5/lib/padrino-core/application/routing.rb:910:inroute!',/var/lib/gems/1.9.1/gems/padrino-core-0.10.5/lib/padrino-core/application/routing.rb:900:in dispatch!',/var/lib/gems/1.9.1/gems/sinatra-1.3.5/lib/sinatra/base.rb:794:inblock in call!',/var/lib/gems/1.9.1/gems/sinatra-1.3.5/lib/sinatra/base.rb:946:in block in invoke',/var/lib/gems/1.9.1/gems/sinatra-1.3.5/lib/sinatra/base.rb:946:incatch',/var/lib/gems/1.9.1/gems/sinatra-1.3.5/lib/sinatra/base.rb:946:in invoke',/var/lib/gems/1.9.1/gems/sinatra-1.3.5/lib/sinatra/base.rb:794:incall!',/var/lib/gems/1.9.1/gems/sinatra-1.3.5/lib/sinatra/base.rb:780:in call',/var/lib/gems/1.9.1/gems/rack-1.5.2/lib/rack/session/abstract/id.rb:225:incontext',/var/lib/gems/1.9.1/gems/rack-1.5.2/lib/rack/session/abstract/id.rb:220:in call',/var/lib/gems/1.9.1/gems/sass-3.2.6/lib/sass/plugin/rack.rb:54:incall',/var/lib/gems/1.9.1/gems/rack-1.5.2/lib/rack/head.rb:11:in call',/var/lib/gems/1.9.1/gems/rack-1.5.2/lib/rack/methodoverride.rb:21:incall',/var/lib/gems/1.9.1/gems/padrino-core-0.10.5/lib/padrino-core/reloader.rb:250:in call',/var/lib/gems/1.9.1/gems/padrino-core-0.10.5/lib/padrino-core/logger.rb:306:incall',/var/lib/gems/1.9.1/gems/sinatra-1.3.5/lib/sinatra/showexceptions.rb:21:in call',/var/lib/gems/1.9.1/gems/sinatra-1.3.5/lib/sinatra/base.rb:1417:inblock in call',/var/lib/gems/1.9.1/gems/sinatra-1.3.5/lib/sinatra/base.rb:1499:in synchronize',/var/lib/gems/1.9.1/gems/sinatra-1.3.5/lib/sinatra/base.rb:1417:incall',/var/lib/gems/1.9.1/gems/padrino-core-0.10.5/lib/padrino-core/router.rb:83:in block in call',/var/lib/gems/1.9.1/gems/padrino-core-0.10.5/lib/padrino-core/router.rb:76:ineach',/var/lib/gems/1.9.1/gems/padrino-core-0.10.5/lib/padrino-core/router.rb:76:in call',/var/lib/gems/1.9.1/gems/rack-1.5.2/lib/rack/handler/webrick.rb:60:inservice',/usr/lib/ruby/1.9.1/webrick/httpserver.rb:138:in service',/usr/lib/ruby/1.9.1/webrick/httpserver.rb:94:inrun',/usr/lib/ruby/1.9.1/webrick/server.rb:191:in `block in start_thread'

Thanks,