[JENKINS-75328] NullPointerException apparently caused by JENKINS-73355 #997
Description
JENKINS-55342 added hashtag support. This is causing a Null Pointer Exception:
2025-02-24 15:16:15.091+0000 [id=98] WARNING h.i.i.InstallUncaughtExceptionHandler#handleException: Caught unhandled exception with ID 6a672eda-9f63-4ccc-a884-ee10c2f1274a java.lang.NullPointerException at java.base/java.util.Objects.requireNonNull(Objects.java:209) at java.base/java.lang.String.join(String.java:3325) at PluginClassLoader for gerrit-trigger//com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.GerritTriggerParameters.setOrCreateParametersForChangeBasedEvent(GerritTriggerParameters.java:527) at PluginClassLoader for gerrit-trigger//com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.GerritTriggerParameters.setOrCreateParameters(GerritTriggerParameters.java:453) at PluginClassLoader for gerrit-trigger//com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.EventListener.createParameters(EventListener.java:352) at PluginClassLoader for gerrit-trigger//com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.EventListener.schedule(EventListener.java:282) at PluginClassLoader for gerrit-trigger//com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.GerritTrigger.retriggerThisBuild(GerritTrigger.java:863) at PluginClassLoader for gerrit-trigger//com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.actions.RetriggerAction.doIndex(RetriggerAction.java:150) at java.base/java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:732) at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:484) at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:497) at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:218) at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:37) at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48) at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:140) at org.kohsuke.stapler.MetaClass$12.doDispatch(MetaClass.java:686) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:61) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:800)
Going back to 2.40.0 we do not have this issue, it is present in 2.41.0, 2.41.1 and 2.42.0.
Context: Upgrading a Jenkins 2.401.3 installation with gerrit-trigger 2.39.1, saw this issue with 2.42.0. Reverting to 2.40.0 is okay.
Gerrit version is 3.11.0
Looking at line 527 (https://github.com/jenkinsci/gerrit-trigger-plugin/blob/master/src/main/java/com/sonyericsson/hudson/plugins/gerrit/trigger/hudsontrigger/GerritTriggerParameters.java#L527) appears to link it with the Hashtag feature
Originally reported by steveparker, imported from: NullPointerException apparently caused by JENKINS-73355
- assignee:
rsandell
- status: Open
- priority: Major
- component(s): gerrit-trigger-plugin
- resolution: Unresolved
- votes: 0
- watchers: 1
- imported: 2025-12-07
Raw content of original issue
JENKINS-55342 added hashtag support. This is causing a Null Pointer Exception:
2025-02-24 15:16:15.091+0000 [id=98] WARNING h.i.i.InstallUncaughtExceptionHandler#handleException: Caught unhandled exception with ID 6a672eda-9f63-4ccc-a884-ee10c2f1274a java.lang.NullPointerException at java.base/java.util.Objects.requireNonNull(Objects.java:209) at java.base/java.lang.String.join(String.java:3325) at PluginClassLoader for gerrit-trigger//com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.GerritTriggerParameters.setOrCreateParametersForChangeBasedEvent(GerritTriggerParameters.java:527) at PluginClassLoader for gerrit-trigger//com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.GerritTriggerParameters.setOrCreateParameters(GerritTriggerParameters.java:453) at PluginClassLoader for gerrit-trigger//com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.EventListener.createParameters(EventListener.java:352) at PluginClassLoader for gerrit-trigger//com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.EventListener.schedule(EventListener.java:282) at PluginClassLoader for gerrit-trigger//com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.GerritTrigger.retriggerThisBuild(GerritTrigger.java:863) at PluginClassLoader for gerrit-trigger//com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.actions.RetriggerAction.doIndex(RetriggerAction.java:150) at java.base/java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:732) at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:484) at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:497) at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:218) at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:37) at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48) at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:140) at org.kohsuke.stapler.MetaClass$12.doDispatch(MetaClass.java:686) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:61) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:800)Going back to 2.40.0 we do not have this issue, it is present in 2.41.0, 2.41.1 and 2.42.0.
Context: Upgrading a Jenkins 2.401.3 installation with gerrit-trigger 2.39.1, saw this issue with 2.42.0. Reverting to 2.40.0 is okay. Gerrit version is 3.11.0
Looking at line 527 (https://github.com/jenkinsci/gerrit-trigger-plugin/blob/master/src/main/java/com/sonyericsson/hudson/plugins/gerrit/trigger/hudsontrigger/GerritTriggerParameters.java#L527) appears to link it with the Hashtag feature