[2018-08-13 11:56:24,124] [HTTP-2212] ERROR com.google.gerrit.httpd.restapi.RestApiServlet : Error in DELETE /a/projects/smokeTestsParent-22b58fdf5c344bee9fcb0c7743f6a862%2FsmokeTestsProject-78113d5fce4a4a6cabed5ed31de502d5
java.lang.NullPointerException
    at com.googlesource.gerrit.plugins.deleteproject.database.DatabaseDeleteHandler.delete(DatabaseDeleteHandler.java:121)
    at com.googlesource.gerrit.plugins.deleteproject.DeleteProject.doDelete(DeleteProject.java:136)
    at com.googlesource.gerrit.plugins.deleteproject.DeleteProject.apply(DeleteProject.java:98)
    at com.googlesource.gerrit.plugins.deleteproject.DeleteProject.apply(DeleteProject.java:44)
    at com.google.gerrit.httpd.restapi.RestApiServlet.service(RestApiServlet.java:375)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
    at com.google.inject.servlet.ServletDefinition.doServiceImpl(ServletDefinition.java:290)
    at com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:280)
    at com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:184)
    at com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:89)
    at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:85)
    at com.google.gerrit.httpd.raw.StaticModule$PolyGerritFilter.doFilter(StaticModule.java:451)
    at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
    at com.google.gerrit.httpd.GetUserFilter.doFilter(GetUserFilter.java:75)
    at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
    at com.google.gerrit.httpd.RequireSslFilter.doFilter(RequireSslFilter.java:73)
    at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
    at com.google.gerrit.httpd.RunAsFilter.doFilter(RunAsFilter.java:111)
    at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
    at com.google.gerrit.httpd.RequireIdentifiedUserFilter.doFilter(RequireIdentifiedUserFilter.java:50)
    at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
    at com.google.gwtexpui.server.CacheControlFilter.doFilter(CacheControlFilter.java:70)
    at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
    at com.google.gerrit.httpd.ProjectBasicAuthFilter.doFilter(ProjectBasicAuthFilter.java:100)
    at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
    at com.google.gerrit.httpd.RequestMetricsFilter.doFilter(RequestMetricsFilter.java:57)
    at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
    at com.google.gerrit.httpd.AllRequestFilter$FilterProxy$1.doFilter(AllRequestFilter.java:133)
    at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:239)
    at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:215)
    at com.googlesource.gerrit.plugins.javamelody.GerritMonitoringFilter.doFilter(GerritMonitoringFilter.java:66)
    at com.google.gerrit.httpd.AllRequestFilter$FilterProxy$1.doFilter(AllRequestFilter.java:129)
    at com.ericsson.gerrit.plugins.goimport.GoImportFilter.doFilter(GoImportFilter.java:122)
    at com.google.gerrit.httpd.AllRequestFilter$FilterProxy$1.doFilter(AllRequestFilter.java:129)
    at com.google.gerrit.httpd.AllRequestFilter$FilterProxy.doFilter(AllRequestFilter.java:135)
    at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
    at com.google.gerrit.httpd.RequestContextFilter.doFilter(RequestContextFilter.java:72)
    at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
    at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:120)
    at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:133)
    at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
    at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582)
    at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224)
    at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
    at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)
    at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
    at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
    at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
    at org.eclipse.jetty.server.handler.RequestLogHandler.handle(RequestLogHandler.java:56)
    at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
    at org.eclipse.jetty.server.Server.handle(Server.java:534)
    at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
    at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
    at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283)
    at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108)
    at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
    at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
    at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
    at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
    at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
    at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)
    at java.lang.Thread.run(Thread.java:748)