hello Raj i am very very thankful for your help.I have another question.
when my pos is start its throwing exception like this:---
-----------------------------***************-----------------------------------------------------
---- exception report
----------------------------------------------------------
Service [ofbGcPurchase] threw an unexpected exception/error
Exception: org.ofbiz.service.GenericServiceException
Message: Service target threw an unexpected exception (null)
---- stack trace
---------------------------------------------------------------
org.ofbiz.service.GenericServiceException: Service target threw an
unexpected exception (null)
org.ofbiz.service.engine.StandardJavaEngine.serviceInvoker(StandardJavaEngine.java:108)
org.ofbiz.service.engine.StandardJavaEngine.runSync(StandardJavaEngine.java:54)
org.ofbiz.service.ServiceDispatcher.runSync(ServiceDispatcher.java:384)
org.ofbiz.service.ServiceDispatcher.runSync(ServiceDispatcher.java:213)
org.ofbiz.service.GenericDispatcher.runSync(GenericDispatcher.java:149)
org.ofbiz.service.job.GenericServiceJob.exec(GenericServiceJob.java:69)
org.ofbiz.service.job.JobInvoker.run(JobInvoker.java:240)
java.lang.Thread.run(Unknown Source)
java.lang.NullPointerException
org.ofbiz.accounting.payment.GiftCertificateServices.giftCertificatePurchase(GiftCertificateServices.java:704)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.ofbiz.service.engine.StandardJavaEngine.serviceInvoker(StandardJavaEngine.java:96)
org.ofbiz.service.engine.StandardJavaEngine.runSync(StandardJavaEngine.java:54)
org.ofbiz.service.ServiceDispatcher.runSync(ServiceDispatcher.java:384)
org.ofbiz.service.ServiceDispatcher.runSync(ServiceDispatcher.java:213)
org.ofbiz.service.GenericDispatcher.runSync(GenericDispatcher.java:149)
org.ofbiz.service.job.GenericServiceJob.exec(GenericServiceJob.java:69)
org.ofbiz.service.job.JobInvoker.run(JobInvoker.java:240)
java.lang.Thread.run(Unknown Source)
-----------------------------***************-----------------------------------------------------
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