Solution : https://service.sap.com/sap/support/notes/935935 (SAP Service marketplace login required)
Key words :
terms frontend services reason, string manipulation inside, class cl_gui_frontend_services, java applet, unfarvorable method, highly improved, sap_basis package [, methode directory_list_files, read note 335521, directory_list_files
Related Notes :
| 563161 | SAP GUI, SAP ITS & SAP IGS patches on Service Marketplace |
| 335521 | ITS patch installation of kernel files |
| 330793 | Downloading patches |