[NETBEANS-2350] Null pointer exception while doing auto complete in rule switch block

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Labels: pull-request-available
• Assignee: vikas kumar prabhakar
• Reporter: vikas kumar prabhakar
• Created: 04/Apr/19 08:10
• Updated: 08/May/19 04:55
• Resolved: 08/May/19 04:55

Description

Null pointer exception while doing auto complete in rule switch block

Code scenario:

enum Days{MON, TUES, WED, THUR, FRI};

private static void test1(Days day) {
switch (day)

{ case FRI -> System.out.println("javaapplication2.JavaApplication2.test1()");  <Caret position>   --> Auto complete press 'Ctrl+Space' throw Null pointer exception }

}

 

 

java.lang.NullPointerException
at org.netbeans.modules.java.completion.JavaCompletionTask.insideSwitch(JavaCompletionTask.java:2296)
at org.netbeans.modules.java.completion.JavaCompletionTask.resolve(JavaCompletionTask.java:412)
at org.netbeans.modules.java.completion.BaseTask.run(BaseTask.java:93)
at org.netbeans.modules.java.completion.JavaCompletionTask.run(JavaCompletionTask.java:60)
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$2.call(TaskProcessor.java:178)
at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:153)
at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:335)
at org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:118)
at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:67)
at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:178)
Caused: org.netbeans.modules.parsing.spi.ParseException
at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:186)
at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:81)
[catch] at org.netbeans.modules.editor.java.JavaCompletionProvider$JavaCompletionQuery.query(JavaCompletionProvider.java:193)
at org.netbeans.spi.editor.completion.support.AsyncCompletionTask.run(AsyncCompletionTask.java:198)
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)

Issue Links

• links to: GitHub Pull Request #1211
• links to: GitHub Pull Request #1211