issue on Central office 13.4.6

 hi 

I'm getting the below error while installing CO application... i'm giving my hostname but still it is taking localhost..  can anyone please help me regarding this issue...

echo-env:

     [echo] Installer environment:

     [echo] ----------------------

     [echo] ORACLE_HOME=${input.oracle.home}

     [echo] WAS_HOME=${input.was.home}

     [echo] WL_HOME=/app/orawls/product/10.3.6/wlserver_10.3

     [echo] JAVA_HOME=/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.45.x86_64/jre

     [echo] ANT_HOME=/stage/ORCO13.4.6/ORCO-13.4.6/ant

     [echo] Java version: 1.7.0_45

     [echo] ----------------------

echo-input:

init-rsa:

checkexists-rsa-extlibs-webapps:

preinstall:

     [echo] 2013-November-14 02:52 PM preinstall start

wl-validate-jre:

wl-validate-appserver:

BUILD FAILED

/stage/ORCO13.4.6/ORCO-13.4.6/build.xml:1199: The following error occurred while executing this line: