[NETBEANS-277] NPE at org.netbeans.modules.java.editor.imports.FastImportAction$1.run(FastImportAction.java:100)

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Component/s: java - Source
• Labels: pull-request-available

Environment

Product Version: Apache NetBeans IDE Dev (Build 20180106-unknown-revn)
Updates: Updates available
Java: 9.0.1; Java HotSpot(TM) 64-Bit Server VM 9.0.1+11
Runtime: Java(TM) SE Runtime Environment 9.0.1+11
System: Windows 10 version 10.0 running on amd64; Cp1252; en_CA (nb)
User directory: C:\Users\Gili\AppData\Roaming\NetBeans\dev
Cache directory: C:\Users\Gili\AppData\Local\NetBeans\Cache\dev

• Assignee: Unassigned
• Reporter: Gili
• Created: 12/Jan/18 22:18
• Updated: 19/Jan/18 19:42
• Resolved: 19/Jan/18 18:28

Description

1. Open attached file.
2. Position caret on the first word of line 79 ("BigDecimal")
3. Hit ALT+SHIFT+I
4. Exception thrown:

java.lang.NullPointerException
	at javax.lang.model.util.ElementFilter.listFilter(ElementFilter.java:216)
	at javax.lang.model.util.ElementFilter.typesIn(ElementFilter.java:154)
	at org.netbeans.modules.java.editor.imports.FastImportAction$1.run(FastImportAction.java:100)
	at org.netbeans.modules.java.editor.imports.FastImportAction$1.run(FastImportAction.java:90)
	at org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:501)
	at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:586)
	at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:130)
	at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:114)
	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:81)
	at org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:451)
	at org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:422)
	at org.netbeans.modules.java.editor.imports.FastImportAction$2.run(FastImportAction.java:126)
	at org.netbeans.modules.progress.ui.RunOffEDTImpl$1.run(RunOffEDTImpl.java:146)
	at org.openide.util.RequestProcessor$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:395)
	at org.netbeans.modules.progress.ui.RunOffEDTImpl.runOffEventDispatchThreadImpl(RunOffEDTImpl.java:140)
	at org.netbeans.modules.progress.ui.RunOffEDTImpl.runOffEventDispatchThread(RunOffEDTImpl.java:83)
	at org.netbeans.api.progress.BaseProgressUtils.runOffEventDispatchThread(BaseProgressUtils.java:90)
	at org.netbeans.api.progress.ProgressUtils.runOffEventDispatchThread(ProgressUtils.java:67)
	at org.netbeans.modules.java.editor.imports.FastImportAction.actionPerformed(FastImportAction.java:122)
	at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:322)
	at java.desktop/javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1805)
	at java.desktop/javax.swing.JComponent.processKeyBinding(JComponent.java:2901)
	at java.desktop/javax.swing.JComponent.processKeyBindings(JComponent.java:2949)
	at java.desktop/javax.swing.JComponent.processKeyEvent(JComponent.java:2863)
	at java.desktop/java.awt.Component.processEvent(Component.java:6355)
	at java.desktop/java.awt.Container.processEvent(Container.java:2259)
	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:4961)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2317)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4793)
	at java.desktop/java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1955)
	at java.desktop/java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:827)
	at java.desktop/java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1096)
	at java.desktop/java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:966)
	at java.desktop/java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:792)
	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:4842)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2317)
	at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2758)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4793)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:766)
	at java.desktop/java.awt.EventQueue.access$500(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$3.run(EventQueue.java:717)
	at java.desktop/java.awt.EventQueue$3.run(EventQueue.java:711)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:89)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:99)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:739)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:737)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:89)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:736)
	at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:136)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:199)
	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)

Issue Links

• links to: GitHub Pull Request #373