R12 recompile jsp

R12 webpage redirects to a blank page :

Ex:
http://myvip.domain.com
redirects to the below blank page
http://myvip.domain.com/OA_HTML/AppsLocalLogin.jsp

Issue missing _RF pages

Solution:
Recopile jsps:

 cd $FND_TOP/patch/115/bin
HOSTNAME> perl ojspCompile.pl --compile --flush -p 2

logfile set: PATH/logs/appl/rgf/ojsp/ojspc_error.log
starting...(compiling all)
using 10i internal ojsp ver: 10
synchronizing dependency file:
  loading deplist...8073
  enumerating jsps...8073
  updating dependency...0
initializing compilation:
  eliminating children...6004 (-2069)
translating and compiling:
  translating jsps...6004/6004 in 2m20s
  compiling jsps... 56% complete: 3400/6004 ETA: 4m41s

Reference:
Blank Page Accessing R12 - 'Missing class: _RF' in OACore application.log [ID 467562.1]