This Bugzilla instance is a read-only archive of historic NetBeans bug reports. To report a bug in NetBeans please follow the project's instructions for reporting issues.

Bug 271064

Summary:	NullPointerException at java.util.Collections$UnmodifiableCollection.<init>
Product:	java	Reporter:	jnk <jnk>
Component:	Navigation	Assignee:	Tomas Zezula <tzezula>
Status:	NEW ---
Severity:	normal	CC:	Alrazihi, java1cprog
Priority:	P3
Version:	Dev
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	229672
Attachments:	stacktrace stacktrace

Description jnk 2017-07-09 18:34:54 UTC

Build: NetBeans IDE Dev (Build 20170602-f7a5425ed684)
VM: OpenJDK 64-Bit Server VM, 9-internal+0-adhoc.MyMacBook.jdk9, OpenJDK Runtime Environment, 9-internal+0-adhoc.MyMacBook.jdk9
OS: Mac OS X

User Comments:
jnk: Testing Java Modular project.




Stacktrace: 
java.lang.NullPointerException
   at java.util.Collections$UnmodifiableCollection.<init>(Collections.java:1027)
   at java.util.Collections$UnmodifiableList.<init>(Collections.java:1303)
   at java.util.Collections.unmodifiableList(Collections.java:1290)
   at com.sun.tools.javac.code.Symbol$ModuleSymbol.getDirectives(Symbol.java:987)
   at org.netbeans.modules.java.navigation.ElementScanningTask$PositionVisitor.visitModule(ElementScanningTask.java:300)
   at org.netbeans.modules.java.navigation.ElementScanningTask$PositionVisitor.visitModule(ElementScanningTask.java:239)

Comment 1 jnk 2017-07-09 18:34:57 UTC

Created attachment 164729 [details]
stacktrace

Comment 2 Exceptions Reporter 2017-09-22 15:02:34 UTC

Created attachment 165160 [details]
stacktrace

tried to create a module

Comment 3 Exceptions Reporter 2017-10-03 15:47:41 UTC

This bug already has 10 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=229672