Solution : https://service.sap.com/sap/support/notes/604126 (SAP Service marketplace login required)
Key words :
xxxx-xx-xx xx, error starting service http, sap j2ee engine 6, http service, http request, null appears, message appears, terms id000544, problem appears, earlier versionis
Related Notes :
| 567904 | EP 5.0 SP 4 and higher: Upgrading the SAP J2EE Engine 6.20 |
| 529088 | Patches for the SAP J2EE engine |