Java SE (Java Platform, Standard Edition)

Hi
We have our application which is downloaded through Javaws
We are using java1.3
But from today (28-july-2005) we are unable to lauch our application and we are getting following exception in server

Exception in thread "main" java.lang.ExceptionInInitializerError: java.lang.SecurityException: Cannot set up certs for trusted CAs
        at javax.crypto.b.<clinit>([DashoPro-V1.2-120198])
        at javax.crypto.SecretKeyFactory.getInstance([DashoPro-V1.2-120198])
        at com.lucent.iems.platform.util.encryption.KeyGenerator.getKey(KeyGenerator.java:75)
        at com.lucent.iems.platform.util.encryption.Encoder.<init>(Encoder.java:72)
        at com.lucent.iems.platform.security.installation.SecPopulate.encrypt(SecPopulate.java:358)
        at com.lucent.iems.platform.security.installation.UserPopulator.getPassword(UserPopulator.java:239)
        at com.lucent.iems.platform.security.installation.UserPopulator.populate(UserPopulator.java:92)
        at com.lucent.iems.platform.security.installation.SecPopulate.getSection(SecPopulate.java:226)
        at com.lucent.iems.platform.security.installation.SecPopulate.main(SecPopulate.java:280)
Exception in thread "main" com.lucent.iems.platform.util.exception.CannotExecuteException: Error AddSchedulerTask: The Administrator user name is null or empty.
        at com.lucent.iems.platform.scheduler.populator.AddRANSchedulerTasks.main(AddRANSchedulerTasks.java:83)
Exception in thread "main" java.lang.ExceptionInInitializerError: java.lang.SecurityException: Cannot set up certs for trusted CAs
        at javax.crypto.b.<clinit>([DashoPro-V1.2-120198])
        at javax.crypto.SecretKeyFactory.getInstance([DashoPro-V1.2-120198])
        at com.lucent.iems.platform.util.encryption.KeyGenerator.getKey(KeyGenerator.java:75)
        at com.lucent.iems.platform.util.encryption.Encoder.<init>(Encoder.java:72)
        at com.lucent.iems.platform.security.installation.SecPopulate.encrypt(SecPopulate.java:358)
        at com.lucent.iems.platform.security.installation.UserPopulator.getPassword(UserPopulator.java:239)
        at com.lucent.iems.platform.security.installation.UserPopulator.populate(UserPopulator.java:92)
        at com.lucent.iems.platform.security.installation.SecPopulate.getSection(SecPopulate.java:226)
        at com.lucent.iems.platform.security.installation.SecPopulate.main(SecPopulate.java:280)
mkdir: "/backup/OMC": Permission denied

With initial investigation we understood that the Sun certificate was expired
Any body also facing this problem ?

is there any workaround to this problem ?

Thanks
Vijay