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Franco Weichel commented on NETBEANS-4950: ------------------------------------------ Removeing nb-javac seems to help, but NB always tells me: 'It is recommended to install nb-javac...' > Issue when Build Maven Web App Project > -------------------------------------- > > Key: NETBEANS-4950 > URL: https://issues.apache.org/jira/browse/NETBEANS-4950 > Project: NetBeans > Issue Type: Bug > Components: java - Compiler > Affects Versions: 12.2 > Environment: Product Version: Apache NetBeans IDE 12.2-beta2 > Java: 15.0.1; OpenJDK 64-Bit Server VM 15.0.1+9 > Runtime: OpenJDK Runtime Environment 15.0.1+9 > System: Windows 10 version 10.0 running on amd64; UTF-8; en_US (nb) > Project is using > JAVA=jdk8u252-b09 > MAVEN=apache-maven-3.6.3 > Reporter: Victor Pineda > Priority: Critical > Labels: build, maven > > I'm getting the following errors during project building. These kind of error > are in a loop, generating multiple times same errors. > > java.lang.NullPointerException: Cannot invoke > "com.sun.tools.javac.processing.JavacProcessingEnvironment$DiscoveredProcessors.iterator()" > because "this.discoveredProcs" is nulljava.lang.NullPointerException: Cannot > invoke > "com.sun.tools.javac.processing.JavacProcessingEnvironment$DiscoveredProcessors.iterator()" > because "this.discoveredProcs" is null at > com.sun.tools.javac.processing.JavacProcessingEnvironment.discoverAndRunProcs(JavacProcessingEnvironment.java:914) > at > com.sun.tools.javac.processing.JavacProcessingEnvironment.access$2500(JavacProcessingEnvironment.java:113) > at > com.sun.tools.javac.processing.JavacProcessingEnvironment$Round.run(JavacProcessingEnvironment.java:1298) > at > com.sun.tools.javac.processing.JavacProcessingEnvironment.doProcessing(JavacProcessingEnvironment.java:1380) > at > com.sun.tools.javac.main.JavaCompiler.processAnnotations(JavaCompiler.java:1350) > at > com.sun.tools.javac.main.JavaCompiler.processAnnotations(JavaCompiler.java:1240) > at com.sun.tools.javac.api.JavacTaskImpl.enter(JavacTaskImpl.java:404) at > com.sun.tools.javac.api.JavacTaskImpl.enterTrees(JavacTaskImpl.java:451)[catch] > at > org.netbeans.modules.java.source.nbjavac.indexing.MultiPassCompileWorker.compile(MultiPassCompileWorker.java:204) > at > org.netbeans.modules.java.source.indexing.JavaCustomIndexer.index(JavaCustomIndexer.java:361) > at > org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor$2.run(Indexable.java:138) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runIndexer(RepositoryUpdater.java:275) > at > org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor.index(Indexable.java:136) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doIndex(RepositoryUpdater.java:2750) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.access$800(RepositoryUpdater.java:2154) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$1.run(RepositoryUpdater.java:2636) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$1.run(RepositoryUpdater.java:2634) > at > org.netbeans.modules.parsing.impl.indexing.errors.TaskCache.refreshTransaction(TaskCache.java:540) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.index(RepositoryUpdater.java:2634) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork$4.call(RepositoryUpdater.java:5714) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork$4.call(RepositoryUpdater.java:5622) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$4.run(RepositoryUpdater.java:2127) > at org.openide.util.lookup.Lookups.executeWith(Lookups.java:279) at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runInContext(RepositoryUpdater.java:2123) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runInContext(RepositoryUpdater.java:2104) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.access$1500(RepositoryUpdater.java:136) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.scanSource(RepositoryUpdater.java:5749) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.scanSources(RepositoryUpdater.java:5419) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$RootsWork.getDone(RepositoryUpdater.java:5038) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doTheWork(RepositoryUpdater.java:3420) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task._run(RepositoryUpdater.java:6183) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.access$4300(RepositoryUpdater.java:5834) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2$1.run(RepositoryUpdater.java:6099) > at org.openide.util.lookup.Lookups.executeWith(Lookups.java:279) at > org.netbeans.modules.parsing.impl.RunWhenScanFinishedSupport.performScan(RunWhenScanFinishedSupport.java:83) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2.call(RepositoryUpdater.java:6095) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2.call(RepositoryUpdater.java:6091) > at > org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:153) > at > org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:335) > at > org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:118) > at > org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:67) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.run(RepositoryUpdater.java:6091) > 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:1418) at > org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:45) > at org.openide.util.lookup.Lookups.executeWith(Lookups.java:278) at > org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033) > > This other error too > > java.lang.AssertionErrorjava.lang.AssertionError at > com.sun.tools.javac.util.Assert.error(Assert.java:155) at > com.sun.tools.javac.util.Assert.check(Assert.java:46) at > com.sun.tools.javac.util.Bits.incl(Bits.java:200) at > com.sun.tools.javac.comp.Flow$AssignAnalyzer.initParam(Flow.java:2198) at > com.sun.tools.javac.comp.Flow$AssignAnalyzer.visitMethodDef(Flow.java:2122) > at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:908) at > com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49) at > com.sun.tools.javac.comp.Flow$BaseAnalyzer.scan(Flow.java:458) at > com.sun.tools.javac.comp.Flow$AssignAnalyzer.scan(Flow.java:1691) at > com.sun.tools.javac.comp.Flow$AssignAnalyzer.visitClassDef(Flow.java:2064) at > com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:804) at > com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49) at > com.sun.tools.javac.comp.Flow$BaseAnalyzer.scan(Flow.java:458) at > com.sun.tools.javac.comp.Flow$AssignAnalyzer.scan(Flow.java:1691) at > com.sun.tools.javac.comp.Flow$AssignAnalyzer.analyzeTree(Flow.java:2830) at > com.sun.tools.javac.comp.Flow$AssignAnalyzer.analyzeTree(Flow.java:2812) at > com.sun.tools.javac.comp.Flow.analyzeTree(Flow.java:220) at > com.sun.tools.javac.main.JavaCompiler.flow(JavaCompiler.java:1496) at > com.sun.tools.javac.main.JavaCompiler.flow(JavaCompiler.java:1470) at > com.sun.tools.javac.api.JavacTaskImpl$1.process(JavacTaskImpl.java:504) at > com.sun.tools.javac.api.JavacTaskImpl$Filter.run(JavacTaskImpl.java:651) at > com.sun.tools.javac.api.JavacTaskImpl.analyze(JavacTaskImpl.java:507)[catch] > at > org.netbeans.modules.java.source.nbjavac.indexing.MultiPassCompileWorker.compile(MultiPassCompileWorker.java:261) > at > org.netbeans.modules.java.source.indexing.JavaCustomIndexer.index(JavaCustomIndexer.java:361) > at > org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor$2.run(Indexable.java:138) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runIndexer(RepositoryUpdater.java:275) > at > org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor.index(Indexable.java:136) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doIndex(RepositoryUpdater.java:2750) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.access$800(RepositoryUpdater.java:2154) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$1.run(RepositoryUpdater.java:2636) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$1.run(RepositoryUpdater.java:2634) > at > org.netbeans.modules.parsing.impl.indexing.errors.TaskCache.refreshTransaction(TaskCache.java:540) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.index(RepositoryUpdater.java:2634) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$3.call(RepositoryUpdater.java:3300) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$3.call(RepositoryUpdater.java:3255) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$4.run(RepositoryUpdater.java:2127) > at org.openide.util.lookup.Lookups.executeWith(Lookups.java:279) at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runInContext(RepositoryUpdater.java:2123) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runInContext(RepositoryUpdater.java:2104) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.access$1500(RepositoryUpdater.java:136) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.scanFiles(RepositoryUpdater.java:3255) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$FileListWork.getDone(RepositoryUpdater.java:3785) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doTheWork(RepositoryUpdater.java:3420) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task._run(RepositoryUpdater.java:6183) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.access$4300(RepositoryUpdater.java:5834) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2$1.run(RepositoryUpdater.java:6099) > at org.openide.util.lookup.Lookups.executeWith(Lookups.java:279) at > org.netbeans.modules.parsing.impl.RunWhenScanFinishedSupport.performScan(RunWhenScanFinishedSupport.java:83) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2.call(RepositoryUpdater.java:6095) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2.call(RepositoryUpdater.java:6091) > at > org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:153) > at > org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:335) > at > org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:118) > at > org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:67) > at > org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.run(RepositoryUpdater.java:6091) > 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:1418) at > org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:45) > at org.openide.util.lookup.Lookups.executeWith(Lookups.java:278) at > org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033) -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@netbeans.apache.org For additional commands, e-mail: commits-h...@netbeans.apache.org For further information about the NetBeans mailing lists, visit: https://cwiki.apache.org/confluence/display/NETBEANS/Mailing+lists