[NETBEANS-4456] No sample code ans NPE when accessing java wrapping format options

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 12.0
• Component/s: editor - Options
• Labels: bug

Environment

AdoptJDK 11
Ubuntu 20.04
no javac

• Assignee: Unassigned
• Reporter: Ghislain G.
• Created: 16/Jun/20 13:36
• Updated: 03/Jan/22 10:41
• Resolved: 03/Jan/22 10:41

Description

No preview code is displayed and a NullPointerException is thrown when navigating to Options / Editor / Formatting / Java / Wrapping.

 

I use OpenJdk 11 on Ubuntu 20.04 and did not have javac  installed.

 

java.lang.NullPointerException
	at org.netbeans.modules.java.source.save.Reformatter$Pretty.scan(Reformatter.java:586)
	at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitCase(Reformatter.java:2919)
	at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitCase(Reformatter.java:396)
	at jdk.compiler/com.sun.tools.javac.tree.JCTree$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$Pretty.scan(Reformatter.java:600)
	at org.netbeans.modules.java.source.save.Reformatter$Pretty.handleSwitch(Reformatter.java:2870)
	at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitSwitch(Reformatter.java:2771)
	at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitSwitch(Reformatter.java:396)
	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:600)
	at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitBlock(Reformatter.java:1967)
	at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitBlock(Reformatter.java:396)
	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:600)
	at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitMethod(Reformatter.java:1540)
	at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitMethod(Reformatter.java:396)
	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:600)
	at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitClass(Reformatter.java:1046)
	at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitClass(Reformatter.java:396)
	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:600)
	at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitCompilationUnit(Reformatter.java:647)
	at org.netbeans.modules.java.source.save.Reformatter$Pretty.visitCompilationUnit(Reformatter.java:396)
	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:539)
	at org.netbeans.modules.java.source.save.Reformatter.reformat(Reformatter.java:119)
	at org.netbeans.modules.java.source.save.Reformatter.reformat(Reformatter.java:106)
	at org.netbeans.modules.java.ui.CategorySupport$2.run(CategorySupport.java:280)
	at org.openide.util.RequestProcessor$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)