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.


5 months ago
Expert tip

Solutions on the web75

Solution icon of googlegroups
via Google Groups by Ashwini T R, 4 months ago
change 503 not found in ReviewDb

Solution icon of googlegroups
change 176952 not found in ReviewDb

Solution icon of stackoverflow
change 176952 not found in ReviewDb

Solution icon of googlegroups
via Google Groups by Makson Lee, 4 months ago
change 262 not found in ReviewDb

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

Solution icon of github
Lookup [advertiser_account_manager_id] not found

Solution icon of github
Method [getPeripheralAt] not found

Solution icon of stackoverflow
Action handler 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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