[GitHub] [netbeans] NicolaIsotta commented on pull request #6160: Added support for JSF 4.0 namespaces

Sun, 09 Jul 2023 02:31:09 -0700 


NicolaIsotta commented on PR #6160:
URL: https://github.com/apache/netbeans/pull/6160#issuecomment-1627660070

   Tried the dev build.
   I imported the settings from my current NB18 workspace.
   Got this exception while opening the projects:
   <details>
   <summary>Stack trace</summary>
   <pre>java.lang.NullPointerException
        at 
org.netbeans.modules.web.jsfapi.api.NamespaceUtils.getForNs(NamespaceUtils.java:77)
        at 
org.netbeans.modules.web.jsf.editor.JsfSupportImpl.getLibrary(JsfSupportImpl.java:224)
        at 
org.netbeans.modules.web.jsf.editor.JsfPageMetadataProvider.getMetadataMap(JsfPageMetadataProvider.java:74)
        at 
org.netbeans.modules.web.common.api.WebPageMetadata.getMetadata(WebPageMetadata.java:54)
        at 
org.netbeans.modules.web.common.api.WebPageMetadata.getMetadata(WebPageMetadata.java:113)
        at 
org.netbeans.modules.web.common.api.WebPageMetadata.getContentMimeType(WebPageMetadata.java:87)
        at 
org.netbeans.modules.html.editor.HtmlErrorFilter.isErrorCheckingEnabledForMimetype(HtmlErrorFilter.java:147)
        at 
org.netbeans.modules.html.editor.hints.HtmlHintsProvider.computeErrors(HtmlHintsProvider.java:228)
        at 
org.netbeans.modules.html.editor.HtmlErrorFilter.filter(HtmlErrorFilter.java:82)
        at 
org.netbeans.modules.csl.core.ErrorFilterQuery.getFilteredErrors(ErrorFilterQuery.java:57)
        at 
org.netbeans.modules.csl.core.TLIndexerFactory$TLIndexer.index(TLIndexerFactory.java:255)
        at 
org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor$3.run(Indexable.java:225)
        at 
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runIndexer(RepositoryUpdater.java:274)
        at 
org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor.index(Indexable.java:223)
   [catch] at 
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$1T.run(RepositoryUpdater.java:3229)
        at 
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$1T.run(RepositoryUpdater.java:3249)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:586)
        at 
org.netbeans.modules.parsing.api.ParserManager$MultiUserTaskAction.run(ParserManager.java:169)
        at 
org.netbeans.modules.parsing.api.ParserManager$MultiUserTaskAction.run(ParserManager.java:140)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:181)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:178)
        at 
org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:153)
        at 
org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:335)
        at 
org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:118)
        at 
org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:67)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:178)
        at 
org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:85)
        at 
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.indexEmbedding(RepositoryUpdater.java:3268)
        at 
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doIndex(RepositoryUpdater.java:2861)
        at 
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.lambda$index$0(RepositoryUpdater.java:2626)
        at 
org.netbeans.modules.parsing.impl.indexing.errors.TaskCache.refreshTransaction(TaskCache.java:540)
        at 
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.index(RepositoryUpdater.java:2625)
        at 
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.lambda$scanFiles$2(RepositoryUpdater.java:3332)
        at 
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.lambda$runInContext$4(RepositoryUpdater.java:2119)
        at org.openide.util.lookup.Lookups.executeWith(Lookups.java:288)
        at 
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runInContext(RepositoryUpdater.java:2117)
        at 
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runInContext(RepositoryUpdater.java:2098)
        at 
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.access$1400(RepositoryUpdater.java:135)
        at 
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.scanFiles(RepositoryUpdater.java:3290)
        at 
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$FileListWork.getDone(RepositoryUpdater.java:3832)
        at 
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doTheWork(RepositoryUpdater.java:3452)
        at 
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task._run(RepositoryUpdater.java:6197)
        at 
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.access$3400(RepositoryUpdater.java:5855)
        at 
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2.lambda$call$0(RepositoryUpdater.java:6116)
        at org.openide.util.lookup.Lookups.executeWith(Lookups.java:288)
        at 
org.netbeans.modules.parsing.impl.RunWhenScanFinishedSupport.performScan(RunWhenScanFinishedSupport.java:83)
        at 
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2.call(RepositoryUpdater.java:6116)
        at 
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2.call(RepositoryUpdater.java:6112)
        at 
org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:153)
        at 
org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:335)
        at 
org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:118)
        at 
org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:67)
        at 
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.run(RepositoryUpdater.java:6112)
        at 
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1419)
        at 
org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:45)
        at org.openide.util.lookup.Lookups.executeWith(Lookups.java:287)
        at 
org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2034)</pre>
   </details>
   
   In JSF 4.0 project, seems like `http://java.sun.com/jsf/core` is not 
recognized anymore:
   
![image](https://github.com/apache/netbeans/assets/18428155/b3c258c8-c817-4535-82e7-f5600a2c91e7)
   
   I deleted the `xmlns:f` import and tried to fix imports with <KBD>CTRL</KBD> 
+ <KBD>SHIFT</KBD> + <KBD>I</KBD>, but after confirming nothing happened.
   Found this stacktrace in the logs, not sure if it's related:
   <detail>
   <summary>exception</summary>
   <pre>SEVERE [org.openide.util.Exceptions]
   java.util.NoSuchElementException
        at 
java.base/java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1206)
        at java.base/java.util.TreeMap$KeyIterator.next(TreeMap.java:1262)
        at 
java.base/java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1047)
        at 
org.netbeans.modules.web.jsf.editor.facelets.FaceletsLibrary.<init>(FaceletsLibrary.java:53)
        at 
org.netbeans.modules.web.jsf.editor.facelets.CompositeComponentLibrary.<init>(CompositeComponentLibrary.java:61)
        at 
org.netbeans.modules.web.jsf.editor.facelets.PureCompositeComponentLibrary.<init>(PureCompositeComponentLibrary.java:31)
        at 
org.netbeans.modules.web.jsf.editor.facelets.FaceletsLibrarySupport.updateCompositeLibraries(FaceletsLibrarySupport.java:236)
        at 
org.netbeans.modules.web.jsf.editor.facelets.FaceletsLibrarySupport.getNamespaceLibraryMapping(FaceletsLibrarySupport.java:180)
        at 
org.netbeans.modules.web.jsf.editor.JsfSupportImpl.getLibrary(JsfSupportImpl.java:224)
        at 
org.netbeans.modules.web.jsf.editor.HtmlSourceTask.run(HtmlSourceTask.java:121)
        at 
org.netbeans.modules.web.jsf.editor.HtmlSourceTask.run(HtmlSourceTask.java:47)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:561)
   [catch] at 
org.netbeans.modules.parsing.impl.TaskProcessor$RequestPerformer.run(TaskProcessor.java:786)
        at org.openide.util.lookup.Lookups.executeWith(Lookups.java:288)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor$RequestPerformer.execute(TaskProcessor.java:702)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:663)
        at 
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1419)
        at 
org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:45)
        at org.openide.util.lookup.Lookups.executeWith(Lookups.java:287)
        at 
org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2034)</pre>
   </detail>
   


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