ebarboni opened a new issue, #4084:
URL: https://github.com/apache/netbeans/issues/4084
### Apache NetBeans version
Apache NetBeans latest daily build
### What happened
I was trying to use branding in Maven NetBeans platform on NetBeans 14 rc3
On branding artetfact right click on branding
Should open a branding panel but a NPE happens
java.lang.NullPointerException
at java.base/java.util.Objects.requireNonNull(Objects.java:208)
at java.base/java.util.TreeMap.merge(TreeMap.java:708)
at
java.base/java.util.stream.Collectors.lambda$toMap$68(Collectors.java:1673)
at
java.base/java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169)
at
java.base/java.util.stream.IntPipeline$1$1.accept(IntPipeline.java:180)
at
java.base/java.util.Spliterators$IntArraySpliterator.forEachRemaining(Spliterators.java:1076)
at
java.base/java.util.Spliterator$OfInt.forEachRemaining(Spliterator.java:711)
at
java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
at
java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
at
java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:921)
at
java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at
java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:682)
at
org.netbeans.modules.apisupport.project.ui.branding.BasicBrandingPanel.<init>(BasicBrandingPanel.java:62)
at
org.netbeans.modules.apisupport.project.ui.branding.BrandingEditorPanel.<init>(BrandingEditorPanel.java:51)
at
org.netbeans.modules.apisupport.project.api.BrandingUtils.openBrandingEditor(BrandingUtils.java:56)
at
org.netbeans.modules.maven.apisupport.OpenBrandingEditorAction$1$1.run(OpenBrandingEditorAction.java:104)
at
java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:318)
at
java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:771)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:722)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:716)
at
java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
at
java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:741)
at
org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:136)
[catch] at
java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
at
java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
at
java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
at
java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
at
java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at
java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
### How to reproduce
To generate a example:
File -> new project
Java with Maven -> NetBeans Applications
Select RELEASE130 for version
wait until project created the select the branding artefact. Right click on
it and click on branding.
### Did this work correctly in an earlier version?
No
### Operating System
Windows 11
### JDK
jdk 17
### Apache NetBeans packaging
Apache NetBeans provided installer
### Anything else
It was a long time I didn't use the branding. I'm not sure how old the issue
is.
I'm not sure I can propose a PR for this having issue to understand the
intention of the stream and map collectors.
### Are you willing to submit a pull request?
No
### Code of Conduct
Yes
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