11.5.10.2 : patch 4725016 fails generating JAR files

Hi,

patch 4725016 fails generating JAR files

the patch log file shows :
-------------------------------
TRT_TASK: [Generate JAR files under JAVA_TOP] [] [Wed Nov 28 2012 07:50:26]


Signing product JAR files in  JAVA_TOP -
\oracle\utstcomn\java
 using entity Customer and certificate 1.

Calling \oracle\utstcomn\util\jre\1.1.8\bin\jre.exe ...

AutoPatch error:
aiojavaGetJavaVersion(), ERROR [code= 1] creating javaversionFile.


Error :  java version file format not correct

adogjf() Unable to generate jar files under JAVA_TOP

AutoPatch error:
Failed to generate the product JAR files

Thank you.