java.lang.NullPointerException

change 503 not found in ReviewDb


Samebug tips1

Take a look at this blog post on how to set up Grid2 https://goo.gl/rxzbE6. A user related (in the email group on the source) that using older selenium libs solves this exception.

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Solutions on the web1499

Solution icon of googlegroups
via Google Groups by Ashwini T R, 2 months ago
change 503 not found in ReviewDb

Solution icon of stackoverflow
change 176952 not found in ReviewDb

Solution icon of googlegroups
change 176952 not found in ReviewDb

Solution icon of googlegroups
via Google Groups by Makson Lee, 2 months ago
change 262 not found in ReviewDb

Solution icon of atlassian
via Atlassian JIRA by Sultan Maiyaki [Atlassian], 1 year ago
Repository 425985 not found in build

Solution icon of github
process-wrapper not found in embedded tools

Solution icon of atlassian
via Atlassian JIRA by Sultan Maiyaki [Atlassian], 1 year ago
Repository 425985 not found in build

Solution icon of coderanch
via Coderanch by Jasdeep Singh, 8 months ago
Depends string "required" was not found in validator-rules.xml.

Solution icon of coderanch
via Coderanch by Santosh Ramachandrula, 8 months ago
Module 'null' not found.

Solution icon of coderanch
via Coderanch by Kishore Sahu, 8 months ago
Module 'null' not found.

Stack trace

  • java.lang.NullPointerException: change 503 not found in ReviewDb at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:251) at com.google.gerrit.server.notedb.ChangeNotes$Factory.loadChangeFromDb(ChangeNotes.java:157) at com.google.gerrit.server.notedb.ChangeNotes$Factory.create(ChangeNotes.java:170) at com.google.gerrit.server.query.change.ChangeData.notes(ChangeData.java:759) at com.google.gerrit.server.query.change.ChangeData.reviewers(ChangeData.java:932) at com.google.gerrit.server.project.ChangeControl.isReviewer(ChangeControl.java:364) at com.google.gerrit.server.project.ChangeControl.isDraftVisible(ChangeControl.java:445) at com.google.gerrit.server.project.ChangeControl.isVisible(ChangeControl.java:211) at com.google.gerrit.server.query.change.ChangeIsVisibleToPredicate.match(ChangeIsVisibleToPredicate.java:67) at com.google.gerrit.server.query.change.ChangeIsVisibleToPredicate.match(ChangeIsVisibleToPredicate.java:27) at com.google.gerrit.server.query.AndSource.match(AndSource.java:147) at com.google.gerrit.server.query.AndSource.readImpl(AndSource.java:101) at com.google.gerrit.server.query.AndSource.read(AndSource.java:85) at com.google.gerrit.server.query.QueryProcessor.query(QueryProcessor.java:191) at com.google.gerrit.server.query.QueryProcessor.query(QueryProcessor.java:139) at com.google.gerrit.server.query.change.QueryChanges.query(QueryChanges.java:123) at com.google.gerrit.server.query.change.QueryChanges.apply(QueryChanges.java:94) at com.google.gerrit.server.query.change.QueryChanges.apply(QueryChanges.java:38) at com.google.gerrit.httpd.restapi.RestApiServlet.service(RestApiServlet.java:334) at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) at com.google.inject.servlet.ServletDefinition.doServiceImpl(ServletDefinition.java:286) at com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:276) at com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:181) at com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:91) at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:85) at com.google.gerrit.httpd.GetUserFilter.doFilter(GetUserFilter.java:82) at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82) at com.google.gerrit.httpd.RequireSslFilter.doFilter(RequireSslFilter.java:77) at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82) at com.google.gwtexpui.server.CacheControlFilter.doFilter(CacheControlFilter.java:73) at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82) at com.google.gerrit.httpd.RunAsFilter.doFilter(RunAsFilter.java:122) at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82) at com.google.gerrit.httpd.RequestMetricsFilter.doFilter(RequestMetricsFilter.java:60) at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82) at com.google.gerrit.httpd.AllRequestFilter$FilterProxy$1.doFilter(AllRequestFilter.java:136) at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:201) at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:178) at com.googlesource.gerrit.plugins.javamelody.GerritMonitoringFilter.doFilter(GerritMonitoringFilter.java:65) at com.google.gerrit.httpd.AllRequestFilter$FilterProxy$1.doFilter(AllRequestFilter.java:132) at com.google.gerrit.httpd.AllRequestFilter$FilterProxy.doFilter(AllRequestFilter.java:105) at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82) at com.google.gerrit.httpd.RequestContextFilter.doFilter(RequestContextFilter.java:75) 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:135) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:221) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) at org.eclipse.jetty.server.handler.RequestLogHandler.handle(RequestLogHandler.java:95) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) at org.eclipse.jetty.server.Server.handle(Server.java:499) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257) at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555) at java.lang.Thread.run(Unknown Source)

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