hajdam opened a new issue, #8735:
URL: https://github.com/apache/netbeans/issues/8735
### Apache NetBeans version
Apache NetBeans 27 latest release candidate
### What happened
I get following NPE when trying to get to non-existent / misspelled method
referenced by lambda method reference expression:
```
SEVERE [org.openide.util.RequestProcessor]: Error in RequestProcessor
org.netbeans.modules.progress.ui.RunOffEDTImpl$1
java.lang.NullPointerException: Cannot invoke
"com.sun.tools.javac.code.Scope$WriteableScope.getSymbols(com.sun.tools.javac.code.Scope$LookupKind)"
because the return value of
"com.sun.tools.javac.code.Symbol$TypeSymbol.members()" is null
at
com.sun.tools.javac.code.Symbol$TypeSymbol.getEnclosedElements(Symbol.java:879)
at
com.sun.tools.javac.code.Symbol$TypeSymbol.getEnclosedElements(Symbol.java:818)
at
org.netbeans.modules.editor.java.GoToSupport.resolveContext(GoToSupport.java:481)
at
org.netbeans.modules.editor.java.GoToSupport$4.run(GoToSupport.java:251)
at
org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:586)
at
org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:197)
at
org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:180)
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)
Caused: org.netbeans.modules.parsing.spi.ParseException
at
org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:186)
at
org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:83)
at
org.netbeans.modules.editor.java.GoToSupport.performGoToImpl(GoToSupport.java:239)
Caused: java.lang.IllegalStateException
at
org.netbeans.modules.editor.java.GoToSupport.performGoToImpl(GoToSupport.java:294)
at
org.netbeans.modules.editor.java.GoToSupport$3.run(GoToSupport.java:224)
at
org.netbeans.modules.progress.ui.RunOffEDTImpl$1.run(RunOffEDTImpl.java:146)
at
org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1403)
at
org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:45)
at org.openide.util.lookup.Lookups.executeWith(Lookups.java:287)
[catch] at
org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2018)
SEVERE [org.openide.util.RequestProcessor]: Error in RequestProcessor
```
or
```
org.netbeans.modules.editor.NbToolTip$Request
java.lang.NullPointerException: Cannot invoke
"com.sun.tools.javac.code.Scope$WriteableScope.getSymbols(com.sun.tools.javac.code.Scope$LookupKind)"
because the return value of
"com.sun.tools.javac.code.Symbol$TypeSymbol.members()" is null
at
com.sun.tools.javac.code.Symbol$TypeSymbol.getEnclosedElements(Symbol.java:879)
at
com.sun.tools.javac.code.Symbol$TypeSymbol.getEnclosedElements(Symbol.java:818)
at
org.netbeans.modules.editor.java.GoToSupport.resolveContext(GoToSupport.java:481)
at
org.netbeans.modules.editor.java.GoToSupport$1.run(GoToSupport.java:156)
at
org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:586)
at
org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:197)
at
org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:180)
at
org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:181)
at
org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:178)
at
org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:153)
at
org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:335)
at
org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:118)
at
org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:67)
at
org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:178)
Caused: org.netbeans.modules.parsing.spi.ParseException
at
org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:186)
at
org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:83)
at
org.netbeans.modules.editor.java.GoToSupport.getGoToElementTooltip(GoToSupport.java:147)
Caused: java.lang.IllegalStateException
at
org.netbeans.modules.editor.java.GoToSupport.getGoToElementTooltip(GoToSupport.java:166)
at
org.netbeans.modules.java.editor.hyperlink.JavaHyperlinkProvider.getTooltipText(JavaHyperlinkProvider.java:84)
at
org.netbeans.modules.java.openjdk.editor.JavaToCHyperlinkProvider.getTooltipText(JavaToCHyperlinkProvider.java:182)
at
org.netbeans.lib.editor.hyperlink.HyperlinkOperation$TooltipResolver.getValue(HyperlinkOperation.java:487)
at
org.netbeans.lib.editor.hyperlink.HyperlinkOperation$TooltipResolver.getValue(HyperlinkOperation.java:472)
at
org.netbeans.modules.editor.NbToolTip$Request.getTooltipFromHighlightingLayers(NbToolTip.java:427)
at
org.netbeans.modules.editor.NbToolTip$Request.resolveTooltipText(NbToolTip.java:415)
at org.netbeans.modules.editor.NbToolTip$Request.run(NbToolTip.java:344)
at
org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1403)
at
org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:45)
at org.openide.util.lookup.Lookups.executeWith(Lookups.java:287)
[catch] at
org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2018)
```
### Language / Project Type / NetBeans Component
_No response_
### How to reproduce
Start clean NetBeans 27-rc3 or 26
File/New File
Other/Java file
File name: Test
Into main method body add line: ChangeListener listener = Test::x;
Fix imports or add after package line: import
javax.swing.event.ChangeListener;
Save file
Click on x in Test::x
### Did this work correctly in an earlier version?
No / Don't know
### Operating System
Fedora 41 Linux version 6.15.9-101.fc41.x86_64 running on amd64
### JDK
Oracle JDK 17.0.15; Java HotSpot(TM) 64-Bit Server VM 17.0.15+9-LTS-241
### Apache NetBeans packaging
Apache NetBeans binary zip
### Anything else
_No response_
### Are you willing to submit a pull request?
No
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