[NETBEANS-5440] NPE on code formatting

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 12.2
• Component/s: editor - Formatting & Indentation

Environment

Netbeans 12.2

macosx 11.2.3

OpenJDK 11

• Assignee: Unassigned
• Reporter: Jörg Delker
• Created: 12/Mar/21 11:59
• Updated: 12/Mar/21 12:01

Description

When performing code formatting on a particular java class, NB throws the following NPE:

{{
java.lang.NullPointerException
at org.netbeans.modules.java.source.save.Reformatter$Pretty.scan(Reformatter.java:587)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitCase(Reformatter.java:2938)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitCase(Reformatter.java:397)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCCase.accept(JCTree.java:1258)
at jdk.compiler/com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.scan(Reformatter.java:601)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.handleSwitch(Reformatter.java:2889)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitSwitch(Reformatter.java:2790)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitSwitch(Reformatter.java:397)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCSwitch.accept(JCTree.java:1229)
at jdk.compiler/com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.scan(Reformatter.java:601)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitBlock(Reformatter.java:1986)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitBlock(Reformatter.java:397)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:1032)
at jdk.compiler/com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.scan(Reformatter.java:601)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.wrapStatement(Reformatter.java:4579)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.wrapStatement(Reformatter.java:4531)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitIf(Reformatter.java:2585)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitIf(Reformatter.java:397)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCIf.accept(JCTree.java:1433)
at jdk.compiler/com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.scan(Reformatter.java:601)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitBlock(Reformatter.java:1986)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitBlock(Reformatter.java:397)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:1032)
at jdk.compiler/com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.scan(Reformatter.java:601)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitMethod(Reformatter.java:1559)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitMethod(Reformatter.java:397)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:898)
at jdk.compiler/com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.scan(Reformatter.java:601)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitClass(Reformatter.java:1052)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitClass(Reformatter.java:397)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:808)
at jdk.compiler/com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.scan(Reformatter.java:601)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitCompilationUnit(Reformatter.java:648)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitCompilationUnit(Reformatter.java:397)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:591)
at jdk.compiler/com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:56)
at org.netbeans.modules.java.source.save.Reformatter$Pretty.reformat(Reformatter.java:514)
at org.netbeans.modules.java.source.save.Reformatter.reformatImpl(Reformatter.java:228)
at org.netbeans.modules.java.source.save.Reformatter.reformat(Reformatter.java:101)
at org.netbeans.modules.editor.indent.TaskHandler$MimeItem.runTask(TaskHandler.java:550)
at org.netbeans.modules.editor.indent.TaskHandler.runTasks(TaskHandler.java:309)
at org.netbeans.modules.editor.indent.IndentImpl.reformat(IndentImpl.java:349)
at org.netbeans.modules.editor.indent.api.Reformat.reformat(Reformat.java:129)
at org.netbeans.editor.ActionFactory$FormatAction$1$1.run(ActionFactory.java:1854)
at org.netbeans.editor.GuardedDocument.runAtomicAsUser(GuardedDocument.java:333)
at org.netbeans.editor.ActionFactory$FormatAction$1.run(ActionFactory.java:1833)
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)
[catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)
}}