java.lang.NullPointerException: This exception has no message.

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java.lang.NullPointerException:
at oracle.security.jps.internal.policystore.xml.XmlPolicyStoreUtil.convertGranteeEntryToEntity(XmlPolicyStoreUtil.java:1364)
at oracle.security.jps.internal.policystore.xml.XmlPolicyStoreUtil.convertGrantEntryToEntity(XmlPolicyStoreUtil.java:1386)
at oracle.security.jps.internal.policystore.xml.XmlPolicyStoreUtil.convertJavaPolicyEntryToEntity(XmlPolicyStoreUtil.java:1326)
at oracle.security.jps.internal.policystore.xml.StaxPolicyStoreParser.processAppPolicy(StaxPolicyStoreParser.java:552)
at oracle.security.jps.internal.policystore.xml.StaxPolicyStoreParser.processPolicyStore(StaxPolicyStoreParser.java:384)
at oracle.security.jps.internal.core.datastore.xml.XmlDataStoreParser.getDataStoreEntryStax(XmlDataStoreParser.java:120)
at oracle.security.jps.internal.core.datastore.xml.XmlDataStoreParser.getDataStoreEntry(XmlDataStoreParser.java:180)
at oracle.security.jps.internal.core.datastore.xml.XmlDataStoreParser.getDataStoreEntry(XmlDataStoreParser.java:187)
at oracle.security.jps.internal.core.datastore.xml.XmlDataStore.loadXmlDataStore(XmlDataStore.java:418)
at oracle.security.jps.internal.core.datastore.xml.XmlDataStore.(XmlDataStore.java:283)
at oracle.security.jps.internal.core.datastore.xml.XmlDataStore.getInstance(XmlDataStore.java:216)
at oracle.security.jps.internal.policystore.xml.XmlPolicyStore.buildFromFile(XmlPolicyStore.java:436)
at oracle.security.jps.internal.policystore.xml.XmlPolicyStore.(XmlPolicyStore.java:227)
at oracle.security.jps.internal.policystore.xml.XmlPolicyStoreProvider.getInstance(XmlPolicyStoreProvider.java:100)
at oracle.security.jps.internal.policystore.xml.XmlPolicyStoreProvider.getInstance(XmlPolicyStoreProvider.java:74)
at oracle.security.jps.internal.core.runtime.ContextFactoryImpl.findServiceInstance(ContextFactoryImpl.java:139)
at oracle.security.jps.internal.core.runtime.ContextFactoryImpl.getContext(ContextFactoryImpl.java:170)
at oracle.security.jps.internal.core.runtime.ContextFactoryImpl.getContext(ContextFactoryImpl.java:191)
at oracle.security.jps.internal.core.runtime.JpsContextFactoryImpl.getContext(JpsContextFactoryImpl.java:132)
at oracle.security.jps.internal.core.runtime.JpsContextFactoryImpl.getContext(JpsContextFactoryImpl.java:127)
at oracle.security.jps.internal.policystore.PolicyUtil$1.run(PolicyUtil.java:850)
at oracle.security.jps.internal.policystore.PolicyUtil$1.run(PolicyUtil.java:844)
at oracle.security.jps.internal.policystore.PolicyUtil.getDefaultPolicyStore(PolicyUtil.java:844)
at oracle.security.jps.internal.policystore.PolicyDelegationController.(PolicyDelegationController.java:291)
at oracle.security.jps.internal.policystore.PolicyDelegationController.(PolicyDelegationController.java:284)
at oracle.security.jps.internal.policystore.JavaPolicyProvider.(JavaPolicyProvider.java:270)

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