Jarek Jarcec Cecho created SQOOP-879:
----------------------------------------

             Summary: Sqoop2: NPE when deleting job object that do not have 
associated any submissions
                 Key: SQOOP-879
                 URL: https://issues.apache.org/jira/browse/SQOOP-879
             Project: Sqoop
          Issue Type: Bug
    Affects Versions: 1.99.1
            Reporter: Jarek Jarcec Cecho
            Assignee: Jarek Jarcec Cecho
             Fix For: 1.99.2


Removing job that do not have associated any submission will result in 
NullPointerException:

{code}
sqoop:000> delete job --jid 3                    
Exception has occurred during processing command 
Server has returned exception: Exception: java.lang.Throwable Message: 
JDBCREPO_0012:Failure in metadata repository operation.
Stack trace:
         at  org.apache.sqoop.repository.JdbcRepository 
(JdbcRepository.java:92)  
         at  org.apache.sqoop.repository.JdbcRepository 
(JdbcRepository.java:294)  
         at  org.apache.sqoop.handler.JobRequestHandler 
(JobRequestHandler.java:102)  
         at  org.apache.sqoop.handler.JobRequestHandler 
(JobRequestHandler.java:85)  
         at  org.apache.sqoop.server.v1.JobServlet (JobServlet.java:54)  
         at  org.apache.sqoop.server.SqoopProtocolServlet 
(SqoopProtocolServlet.java:95)  
         at  javax.servlet.http.HttpServlet (HttpServlet.java:643)  
         at  javax.servlet.http.HttpServlet (HttpServlet.java:717)  
         at  org.apache.catalina.core.ApplicationFilterChain 
(ApplicationFilterChain.java:290)  
         at  org.apache.catalina.core.ApplicationFilterChain 
(ApplicationFilterChain.java:206)  
         at  org.apache.catalina.core.StandardWrapperValve 
(StandardWrapperValve.java:233)  
         at  org.apache.catalina.core.StandardContextValve 
(StandardContextValve.java:191)  
         at  org.apache.catalina.core.StandardHostValve 
(StandardHostValve.java:127)  
         at  org.apache.catalina.valves.ErrorReportValve 
(ErrorReportValve.java:102)  
         at  org.apache.catalina.core.StandardEngineValve 
(StandardEngineValve.java:109)  
         at  org.apache.catalina.connector.CoyoteAdapter 
(CoyoteAdapter.java:293)  
         at  org.apache.coyote.http11.Http11Processor 
(Http11Processor.java:859)  
         at  org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler 
(Http11Protocol.java:602)  
         at  org.apache.tomcat.util.net.JIoEndpoint$Worker 
(JIoEndpoint.java:489)  
         at  java.lang.Thread (Thread.java:662)  
Caused by: Exception: java.lang.NullPointerException Message: 
Stack trace:
         at  org.apache.sqoop.repository.derby.DerbyRepositoryHandler 
(DerbyRepositoryHandler.java:731)  
         at  org.apache.sqoop.repository.JdbcRepository$10 
(JdbcRepository.java:301)  
         at  org.apache.sqoop.repository.JdbcRepository 
(JdbcRepository.java:78)  
         at  org.apache.sqoop.repository.JdbcRepository 
(JdbcRepository.java:294)  
         at  org.apache.sqoop.handler.JobRequestHandler 
(JobRequestHandler.java:102)  
         at  org.apache.sqoop.handler.JobRequestHandler 
(JobRequestHandler.java:85)  
         at  org.apache.sqoop.server.v1.JobServlet (JobServlet.java:54)  
         at  org.apache.sqoop.server.SqoopProtocolServlet 
(SqoopProtocolServlet.java:95)  
         at  javax.servlet.http.HttpServlet (HttpServlet.java:643)  
         at  javax.servlet.http.HttpServlet (HttpServlet.java:717)  
         at  org.apache.catalina.core.ApplicationFilterChain 
(ApplicationFilterChain.java:290)  
         at  org.apache.catalina.core.ApplicationFilterChain 
(ApplicationFilterChain.java:206)  
         at  org.apache.catalina.core.StandardWrapperValve 
(StandardWrapperValve.java:233)  
         at  org.apache.catalina.core.StandardContextValve 
(StandardContextValve.java:191)  
         at  org.apache.catalina.core.StandardHostValve 
(StandardHostValve.java:127)  
         at  org.apache.catalina.valves.ErrorReportValve 
(ErrorReportValve.java:102)  
         at  org.apache.catalina.core.StandardEngineValve 
(StandardEngineValve.java:109)  
         at  org.apache.catalina.connector.CoyoteAdapter 
(CoyoteAdapter.java:293)  
         at  org.apache.coyote.http11.Http11Processor 
(Http11Processor.java:859)  
         at  org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler 
(Http11Protocol.java:602)  
         at  org.apache.tomcat.util.net.JIoEndpoint$Worker 
(JIoEndpoint.java:489)  
         at  java.lang.Thread (Thread.java:662) 
{code}

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