error on export database #499
Description
Discussed in #485
Originally posted by kran August 11, 2022
export database file://a.jsonl.tgz,
JsonGraphSerializer.java
object.put("r", document.getIdentity().toString());
identity is null in some situations?
Caused by: com.arcadedb.integration.exporter.ExportException: Error on writing to 'exports/a.jsonl.tgz'
at com.arcadedb.integration.exporter.Exporter.exportDatabase(Exporter.java:86)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at com.arcadedb.query.sql.parser.ExportDatabaseStatement.executeSimple(ExportDatabaseStatement.java:74)
... 72 common frames omitted
Caused by: java.lang.NullPointerException: null
at com.arcadedb.serializer.JsonGraphSerializer.serializeGraphElement(JsonGraphSerializer.java:55)
at com.arcadedb.serializer.JsonGraphSerializer.serializeGraphElement(JsonGraphSerializer.java:67)
at com.arcadedb.serializer.JsonGraphSerializer.serializeGraphElement(JsonGraphSerializer.java:38)
at com.arcadedb.integration.exporter.format.JsonlExporterFormat.exportDocuments(JsonlExporterFormat.java:141)
at com.arcadedb.integration.exporter.format.JsonlExporterFormat.exportDatabase(JsonlExporterFormat.java:111)
at com.arcadedb.integration.exporter.Exporter.exportDatabase(Exporter.java:73)
... 77 common frames omitted
after the exception, database is closed, i have to restart application.