When logging into E-Bussiness Suit Login page appears blank

Temporary Solution:

1. Shutdown the application services
2. Compile jsp’s Manulally
perl $FND_TOP/patch/115/bin/ojspCompile.pl –compile –flush -p 2
3. Restart the application services
4. Retest the issue.

Permanent Solution:
1. Set the parameter “s_jsp_main_mode” in XML file from “just run” to “recompile”
<jsp_debug_parameters oa_var=”s_jsp_main_mode”>justrun</jsp_debug_parameters>
change it to  <jsp_debug_parameters oa_var=”s_jsp_main_mode”>recompile</jsp_debug_parameters>

2. Execute autoconfig to apply the change done in XML File.
Autoconfig will update file $INST_TOP/ora/10.1.3/j2ee/oacore/application-deployments/oacore/html/orion-web.xml
3. Re-start the applications and test the issue.