Jobs with Javascript API doesn't work on Windows. It tries to load missing spidermonkey

.09 11:26:10.897 scheduler    0  4764.1C2C 1250.605MB .LoadLibrary spidermonkey.dll
.09 11:26:10.897 scheduler    0  4764.1C2C 1250.605MB .[ERROR MSWIN-0000007E  Das angegebene Modul wurde nicht gefunden. [LoadLibrary, spidermonkey.dll]]
.09 11:26:10.927 scheduler   32  4764.1C2C 1250.605MB .Com_set_error("MSWIN-0000007E  Das angegebene Modul wurde nicht gefunden. [LoadLibrary, spidermonkey.dll]","Remote_module_instance_server::begin)
.09 11:26:10.928 scheduler    0  4764.1C2C 1250.605MB .[xc.insert 1, "begin"]
.09 11:26:10.928 scheduler    0  4764.1C2C 1250.605MB .[xc.insert 3, "MSWIN-0000007E  Das angegebene Modul wurde nicht gefunden. [LoadLibrary, spidermonkey.dll], in Remote_module_instance_server::begin"]
.09 11:26:10.935 scheduler  281  1136.1288 1295.922MB .[ERROR COM-80020009  Ausnahmefehler aufgetreten. [begin] [] [MSWIN-0000007E  Das angegebene Modul wurde nicht gefunden. [LoadLibrary, spidermonkey.dll], in Remote_module_instance_server::begin], method=call]
.09 11:26:10.942 scheduler    0  1136.1288 1295.922MB .[ERROR COM-80020009  Ausnahmefehler aufgetreten. [begin] [] [MSWIN-0000007E  Das angegebene Modul wurde nicht gefunden. [LoadLibrary, spidermonkey.dll], in Remote_module_instance_server::begin], method=call]
.09 11:26:10.942 scheduler    0  1136.1288 1295.922MB .{scheduler} [ERROR]  (Task test/javascriptAPI:1749531) COM-80020009  Ausnahmefehler aufgetreten. [begin] [] [MSWIN-0000007E  Das angegebene Modul wurde nicht gefunden. [LoadLibrary, spidermonkey.dll], in Remote_module_instance_server::begin], method=call
.09 11:26:10.942 scheduler    0  1136.1288 1295.922MB .{scheduler} sos::scheduler::database::Transaction::execute  INSERT into SCHEDULER_HISTORY ("CAUSE","ID","JOB_NAME","PID","SPOOLER_ID","START_TIME") values ('queue_at',1749531,'test/javascriptAPI',4764,'schedulerx64',{ts'2012-11-09 10:26:10'})  (sos::scheduler::database::Task_history::write
.09 11:26:10.942 scheduler    0  1136.1288 1295.922MB .
.09 11:26:10.944 scheduler    0  1136.1288 1295.922MB .{scheduler} sos::scheduler::database::Transaction::execute  COMMIT  (sos::scheduler::database::Task_history::write)
.09 11:26:10.946 scheduler   31  4764.1C2C 1250.605MB .~Script_site
.09 11:26:10.962 scheduler   31  1136.1288 1295.922MB ..pid=4764 GetExitCodeProcess() => 0, Prozess hat geendet
.09 11:26:10.963 scheduler    0  1136.1288 1295.922MB .open("C:\Windows\TEMP\sosC44.tmp")  => 23
.09 11:26:10.963 scheduler    0  1136.1288 1295.922MB .close(23) C:\Windows\TEMP\sosC44.tmp
.09 11:26:10.963 scheduler    0  1136.1288 1295.922MB .open("C:\Windows\TEMP\sosC45.tmp")  => 23
.09 11:26:10.963 scheduler    0  1136.1288 1295.922MB .close(23) C:\Windows\TEMP\sosC45.tmp
.09 11:26:10.963 scheduler    0  1136.1288 1295.922MB .open("C:\Windows\TEMP\sosC44.tmp")  => 23
.09 11:26:10.963 scheduler    0  1136.1288 1295.922MB .close(23) C:\Windows\TEMP\sosC44.tmp
.09 11:26:10.963 scheduler    0  1136.1288 1295.922MB .open("C:\Windows\TEMP\sosC45.tmp")  => 23
.09 11:26:10.963 scheduler    0  1136.1288 1295.922MB .close(23) C:\Windows\TEMP\sosC45.tmp
.09 11:26:10.963 scheduler    0  1136.1288 1295.922MB .[ERROR SCHEDULER-280  Process terminated with exit code 1 (0x1)]
.09 11:26:10.963 scheduler    0  1136.1288 1295.922MB .{scheduler} [WARN]   (Task test/javascriptAPI:1749531) SCHEDULER-280  Process terminated with exit code 1 (0x1)