[ https://issues.apache.org/jira/browse/NETBEANS-3481?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17015381#comment-17015381 ]
Jeff Vincent edited comment on NETBEANS-3481 at 1/14/20 8:50 PM: ----------------------------------------------------------------- Same experience here. Very annoying for sure. Windows 10 x64, Oracle Java 1.8.0_221, NB 11.2, Maven 3.6.1 Log attached. Exception below. Seems the required libraries just disappear. java.lang.ClassNotFoundException: com.sun.tools.javac.api.JavacTaskImpl starting from ModuleCL@b3f5789[org.netbeans.modules.java.source.base] with possible defining loaders null and declared parents [ModuleCL@3d8ae7ce[org.netbeans.modules.editor.document], org.netbeans.MainImpl$BootClassLoader@548c4f57, ModuleCL@6db4d67f[org.netbeans.modules.java.preprocessorbridge], org.netbeans.JarClassLoader@fb2b6d, ModuleCL@7277853c[org.netbeans.modules.editor.util], ModuleCL@250c2e7f[org.netbeans.modules.editor.guards], ModuleCL@1cb9c8ef[org.netbeans.modules.classfile], ModuleCL@4928b232[org.netbeans.lib.nbjavac], ModuleCL@17da2139[org.netbeans.api.scripting], ModuleCL@747ba45a[org.netbeans.libs.javacimpl], ...20 more]java.lang.ClassNotFoundException: com.sun.tools.javac.api.JavacTaskImpl starting from ModuleCL@b3f5789[org.netbeans.modules.java.source.base] with possible defining loaders null and declared parents [ModuleCL@3d8ae7ce[org.netbeans.modules.editor.document], org.netbeans.MainImpl$BootClassLoader@548c4f57, ModuleCL@6db4d67f[org.netbeans.modules.java.preprocessorbridge], org.netbeans.JarClassLoader@fb2b6d, ModuleCL@7277853c[org.netbeans.modules.editor.util], ModuleCL@250c2e7f[org.netbeans.modules.editor.guards], ModuleCL@1cb9c8ef[org.netbeans.modules.classfile], ModuleCL@4928b232[org.netbeans.lib.nbjavac], ModuleCL@17da2139[org.netbeans.api.scripting], ModuleCL@747ba45a[org.netbeans.libs.javacimpl], ...20 more] at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:203) at java.lang.ClassLoader.loadClass(ClassLoader.java:351)Caused: java.lang.NoClassDefFoundError: com/sun/tools/javac/api/JavacTaskImpl at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:348) at org.netbeans.modules.java.source.ElementHandleAccessor.getInstance(ElementHandleAccessor.java:44) at org.netbeans.modules.java.source.indexing.JavaCustomIndexer.clear(JavaCustomIndexer.java:710) at org.netbeans.modules.java.source.indexing.JavaCustomIndexer.index(JavaCustomIndexer.java:338) 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)[catch] 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$InitialRootsWork.getDone(RepositoryUpdater.java:5821) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$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.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at org.openide.util.RequestProcessor$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$Processor.run(RequestProcessor.java:2033) was (Author: predatorvi): Same experience here. Very annoying for sure. Log attached. Exception below. Seems the required libraries just disappear. java.lang.ClassNotFoundException: com.sun.tools.javac.api.JavacTaskImpl starting from ModuleCL@b3f5789[org.netbeans.modules.java.source.base] with possible defining loaders null and declared parents [ModuleCL@3d8ae7ce[org.netbeans.modules.editor.document], org.netbeans.MainImpl$BootClassLoader@548c4f57, ModuleCL@6db4d67f[org.netbeans.modules.java.preprocessorbridge], org.netbeans.JarClassLoader@fb2b6d, ModuleCL@7277853c[org.netbeans.modules.editor.util], ModuleCL@250c2e7f[org.netbeans.modules.editor.guards], ModuleCL@1cb9c8ef[org.netbeans.modules.classfile], ModuleCL@4928b232[org.netbeans.lib.nbjavac], ModuleCL@17da2139[org.netbeans.api.scripting], ModuleCL@747ba45a[org.netbeans.libs.javacimpl], ...20 more]java.lang.ClassNotFoundException: com.sun.tools.javac.api.JavacTaskImpl starting from ModuleCL@b3f5789[org.netbeans.modules.java.source.base] with possible defining loaders null and declared parents [ModuleCL@3d8ae7ce[org.netbeans.modules.editor.document], org.netbeans.MainImpl$BootClassLoader@548c4f57, ModuleCL@6db4d67f[org.netbeans.modules.java.preprocessorbridge], org.netbeans.JarClassLoader@fb2b6d, ModuleCL@7277853c[org.netbeans.modules.editor.util], ModuleCL@250c2e7f[org.netbeans.modules.editor.guards], ModuleCL@1cb9c8ef[org.netbeans.modules.classfile], ModuleCL@4928b232[org.netbeans.lib.nbjavac], ModuleCL@17da2139[org.netbeans.api.scripting], ModuleCL@747ba45a[org.netbeans.libs.javacimpl], ...20 more] at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:203) at java.lang.ClassLoader.loadClass(ClassLoader.java:351)Caused: java.lang.NoClassDefFoundError: com/sun/tools/javac/api/JavacTaskImpl at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:348) at org.netbeans.modules.java.source.ElementHandleAccessor.getInstance(ElementHandleAccessor.java:44) at org.netbeans.modules.java.source.indexing.JavaCustomIndexer.clear(JavaCustomIndexer.java:710) at org.netbeans.modules.java.source.indexing.JavaCustomIndexer.index(JavaCustomIndexer.java:338) at org.netbeans.modules.parsing.spi.indexing.Indexable$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)[catch] 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$InitialRootsWork.getDone(RepositoryUpdater.java:5821) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$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.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at org.openide.util.RequestProcessor$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) > After install Netbeans 11.2 > ---------------------------- > > Key: NETBEANS-3481 > URL: https://issues.apache.org/jira/browse/NETBEANS-3481 > Project: NetBeans > Issue Type: Bug > Components: ide - UI > Affects Versions: 11.2 > Environment: Windows 7 Home Premium 64 bits, Sony Vaio, Intel Core2 > Duo P7450, 6GB > Reporter: Daniel Caril Kogevnikovs > Priority: Major > Labels: beginner > Attachments: messages.log, messages.log, messages.log.1, > messages.log.2, metrics, uigestures, updater.log.0 > > > Immediately after installation, I created a project, java with Maven / Java > Application. Netbeans started updating something and didn't finish, it froze. > I canceled the session and without booting Win 7 Home Premium, I opened > Netbeans again. The notification tab displays the message "Install nb-javac > Library" and then a new message "unexpected Exception", and requests to be > sent to Time Netbeans. -- 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