Solution : https://service.sap.com/sap/support/notes/777485 (SAP Service marketplace login required)
Key words : 
sapbwnews bw support package 09 netweaver'04 stack 10, nested bw web applications, 10 content            import support package 19, 0b            import support package 25, 50            import support package 10, 1 content support package 19, automatic session management, item result due, current system design, 0b support package 25
Related Notes : 
       
| 949902 | Wrong web application title when USE_PAGE_WRAPPER is enabled | 
| 763336 | SAPBWNews BW Support Package 10 NW '04 Stack 10 RIN | 
| 723261 | SAPBWNews BW 3.1 Content Support Package 19 | 
| 723254 | SAPBWNews BW 3.0B Support Package 25 |