STOW RS : Upload of same DICOM object throws NullPointerException

[vrindanayak]

• Currently 409-Conflict is sent back from server
• NullPointerException on server side

17:37:03,416 INFO  [org.dcm4chee.arc.stow.StowRS] (default task-23) null@127.0.0.1->DCM4CHEE: Failed to store Computed Radiography Image Storage: org.dcm4che3.net.service.DicomServiceException: javax.ejb.EJBException: java.lang.NullPointerException
        at org.dcm4chee.arc.store.impl.StoreServiceImpl.store(StoreServiceImpl.java:202)
        at org.dcm4chee.arc.store.impl.StoreServiceImpl$Proxy$_$$_WeldClientProxy.store(Unknown Source)
        at org.dcm4chee.arc.stow.StowRS.storeDicomObject(StowRS.java:391)
        at org.dcm4chee.arc.stow.StowRS.access$600(StowRS.java:93)
        at org.dcm4chee.arc.stow.StowRS$Input$1.readBodyPart(StowRS.java:355)
        at org.dcm4chee.arc.stow.StowRS$2.bodyPart(StowRS.java:287)
        at org.dcm4che3.mime.MultipartParser.parse(MultipartParser.java:76)
        at org.dcm4chee.arc.stow.StowRS.store(StowRS.java:278)
        at org.dcm4chee.arc.stow.StowRS.storeInstancesJSON(StowRS.java:210)
        at org.dcm4chee.arc.stow.StowRS$Proxy$_$$_WeldClientProxy.storeInstancesJSON(Unknown Source)
...
...
...
Caused by: java.lang.NullPointerException
        at org.dcm4chee.arc.store.impl.StoreServiceEJB.updateDB(StoreServiceEJB.java:140)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)