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Bug 270365

Summary:	NullPointerException at org.netbeans.api.java.source.ElementHandle.resolve
Product:	java	Reporter:	Alexandr Scherbatiy <sunflower>
Component:	Refactoring	Assignee:	Svata Dedic <sdedic>
Status:	NEW ---
Severity:	normal	CC:	alexvsimon, dathyrius, diesil, jglick, jiriprox, michbarsinai, mkhramov, sunflower
Priority:	P3
Version:	Dev
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	228692
Attachments:	stacktrace stacktrace stacktrace stacktrace stacktrace stacktrace stacktrace stacktrace

Description Alexandr Scherbatiy 2017-04-11 16:13:28 UTC

Build: NetBeans IDE Dev (Build 201704110002)
VM: Java HotSpot(TM) Client VM, 25.131-b04, Java(TM) SE Runtime Environment, 1.8.0_131-ea-b04
OS: Windows 8.1

User Comments:
sunflower: Exception

sunflower: Call find usages

GUEST: Editing, trying to find usages




Stacktrace: 
java.lang.NullPointerException
   at org.netbeans.api.java.source.ElementHandle.resolve(ElementHandle.java:141)
   at org.netbeans.api.java.source.TreePathHandle$TreeDelegate.resolveElement(TreePathHandle.java:555)
   at org.netbeans.api.java.source.TreePathHandle.resolveElement(TreePathHandle.java:187)
   at org.netbeans.modules.refactoring.java.plugins.JavaWhereUsedQueryPlugin$FindTask.run(JavaWhereUsedQueryPlugin.java:599)
   at org.netbeans.modules.refactoring.java.plugins.JavaWhereUsedQueryPlugin$FindTask.run(JavaWhereUsedQueryPlugin.java:573)
   at org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:523)

Comment 1 Alexandr Scherbatiy 2017-04-11 16:13:30 UTC

Created attachment 164081 [details]
stacktrace

Comment 2 Alexandr Scherbatiy 2017-04-11 16:19:11 UTC

Created attachment 164083 [details]
stacktrace

Call Find Usages

Comment 3 Exceptions Reporter 2017-04-25 11:46:13 UTC

This bug already has 5 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=228692

Comment 4 Jesse Glick 2017-05-04 17:01:15 UTC

Created attachment 164251 [details]
stacktrace

Trying to find all subtypes of a class defined in a binary dependency (with *-sources.jar).

Comment 5 Maksim Khramov 2017-05-13 10:28:18 UTC

Created attachment 164311 [details]
stacktrace

Opened Class file from jar pack (No source code available). Invoke find Usages on some filed from this class

Comment 6 Jiri Prox 2017-06-08 22:16:08 UTC

Created attachment 164493 [details]
stacktrace

NPE when finding usages

Comment 7 Alexander Simon 2017-06-13 12:07:17 UTC

Created attachment 164521 [details]
stacktrace

Call FU

Comment 8 Alexander Simon 2017-11-22 15:50:21 UTC

Created attachment 165487 [details]
stacktrace

find usages of library class

Comment 9 michbarsinai 2018-03-26 21:32:46 UTC

Created attachment 165690 [details]
stacktrace

Performed "lookup usages" on an interface method declaration.