unix - HP-UX Java Configuration issue -

i have java program compiled jdk 1.5. tested on windows (7 , xp), working fine. when program deployed hpux server gives following error:

nested exception is:  http transport error: javax.xml.soap.soapexception: java.security.privilegedactionexception: javax.xml.soap.soapexception: message send failed: string index out of range: -7 

i have changed java.policy file policytool , give allpermission still getting same error. read somewhere put java.policy file local home of user named policy file ".java.policy" gives same error.

finally tested signed jar returns null object. signed jar not work on windows