I did, and I foung where the logs are (~/tmp/jawas.log)
Limit download to -1
org.libresource.so6.core.client.ServerException: Server error on getLastTicket. Status code=411
at org.libresource.so6.core.client.ClientIServletImpl.getLastTicket(ClientIServletImpl.java:145)
at org.libresource.so6.core.exec.AnonymousAccess.execute(AnonymousAccess.java:89)
at org.libresource.so6.adapter.ls.exec.ui.AnonymousDownload.<init>(AnonymousDownload.java:102)
at org.libresource.so6.adapter.ls.exec.ui.AnonymousDownload.main(AnonymousDownload.java:141)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at com.sun.javaws.Launcher.executeApplication(Launcher.java:1154)
at com.sun.javaws.Launcher.executeMainClass(Launcher.java:1101)
at com.sun.javaws.Launcher.continueLaunch(Launcher.java:944)
at com.sun.javaws.Launcher.handleApplicationDesc(Launcher.java:515)
at com.sun.javaws.Launcher.handleLaunchFile(Launcher.java:218)
at com.sun.javaws.Launcher.run(Launcher.java:165)
at java.lang.Thread.run(Thread.java:595)