[NETBEANS-5511] Error when refreshing plugin's list

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 12.4
• Fix Version/s: 12.4
• Component/s: platform - Plugin Manager
• Labels: master pull-request-available

Environment

Java 11, Adopt openjdk

Docs Text

java.util.ConcurrentModificationException
at java.base/java.util.HashMap$HashIterator.nextNode(HashMap.java:1493)
at java.base/java.util.HashMap$KeyIterator.next(HashMap.java:1516)
at org.netbeans.modules.autoupdate.services.FeatureUpdateElementImpl$Agent.processContainedModules(FeatureUpdateElementImpl.java:489)
at org.netbeans.modules.autoupdate.services.FeatureUpdateElementImpl$Agent.initializeAgent(FeatureUpdateElementImpl.java:414)
at org.netbeans.modules.autoupdate.services.FeatureUpdateElementImpl$Agent.getContainedModuleElements(FeatureUpdateElementImpl.java:392)
at org.netbeans.modules.autoupdate.services.FeatureUpdateUnitImpl.initializeFeature(FeatureUpdateUnitImpl.java:107)
at org.netbeans.modules.autoupdate.services.FeatureUpdateUnitImpl.getInstalled(FeatureUpdateUnitImpl.java:52)
at org.netbeans.api.autoupdate.UpdateUnit.getInstalled(UpdateUnit.java:59)
at org.netbeans.modules.autoupdate.services.UpdateManagerImpl$Cache.createMaps(UpdateManagerImpl.java:329)
at org.netbeans.modules.autoupdate.services.UpdateManagerImpl$Cache.getAvailableEagers(UpdateManagerImpl.java:280)
at org.netbeans.modules.autoupdate.services.UpdateManagerImpl.getAvailableEagers(UpdateManagerImpl.java:104)
at org.netbeans.modules.autoupdate.services.OperationContainerImpl.listAllWithPossibleEager(OperationContainerImpl.java:214)
at org.netbeans.api.autoupdate.OperationContainer.listAll(OperationContainer.java:322)
at org.netbeans.modules.autoupdate.ui.UpdateTableModel.getDownloadSize(UpdateTableModel.java:194)
at org.netbeans.modules.autoupdate.ui.UnitTab$8.run(UnitTab.java:359)
at org.openide.util.RequestProcessor$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$Processor.run(RequestProcessor.java:2033)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to
at org.openide.util.RequestProcessor.post(RequestProcessor.java:406)
at org.netbeans.modules.autoupdate.ui.UnitTab.refreshState(UnitTab.java:356)
at org.netbeans.modules.autoupdate.ui.UnitTab$10.tableChanged(UnitTab.java:506)
at java.desktop/javax.swing.table.AbstractTableModel.fireTableChanged(AbstractTableModel.java:297)
at java.desktop/javax.swing.table.AbstractTableModel.fireTableDataChanged(AbstractTableModel.java:199)
at org.netbeans.modules.autoupdate.ui.UnitCategoryTableModel.setData(UnitCategoryTableModel.java:208)
at org.netbeans.modules.autoupdate.ui.UnitCategoryTableModel.setData(UnitCategoryTableModel.java:226)
at org.netbeans.modules.autoupdate.ui.UpdateTableModel.setUnits(UpdateTableModel.java:56)
at org.netbeans.modules.autoupdate.ui.PluginManagerUI.refreshUnitsInBackground(PluginManagerUI.java:577)
at org.netbeans.modules.autoupdate.ui.PluginManagerUI.updateUnitsChanged(PluginManagerUI.java:656)
at org.netbeans.modules.autoupdate.ui.UnitTab$3.updateUnitsChanged(UnitTab.java:168)
at org.netbeans.modules.autoupdate.ui.UnitCategoryTableModel.fireUpdataUnitChange(UnitCategoryTableModel.java:261)
at org.netbeans.modules.autoupdate.ui.UnitTab.fireUpdataUnitChange(UnitTab.java:619)
at org.netbeans.modules.autoupdate.ui.UnitTab$14$1.run(UnitTab.java:790)
at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:313)
at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:136)
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)
[catch] at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)

• Assignee: Martin Entlicher
• Reporter: Borwe
• Created: 28/Mar/21 13:52
• Updated: 31/Mar/21 12:05
• Resolved: 31/Mar/21 12:05

Description

When launching plugin manager, you get error, but it can be ignored, but to see list of available plugins when clicking [check update] it will throw similar error,but list never updates. EG: If empty on fresh install, it remains empty forever.

Issue Links

• links to: GitHub Pull Request #2842