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Bug 267293 - NullPointerException at org.netbeans.modules.nbform.FormEditorSupport.loadFromStreamToKit
Summary: NullPointerException at org.netbeans.modules.nbform.FormEditorSupport.loadFro...
Status: RESOLVED FIXED
Alias: None
Product: guibuilder
Classification: Unclassified
Component: Code (show other bugs)
Version: 8.2
Hardware: All All
: P2 normal (vote)
Assignee: issues@guibuilder
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2016-07-25 12:58 UTC by mclaborn
Modified: 2017-06-03 03:11 UTC (History)
4 users (show)

See Also:
Issue Type: DEFECT
Exception Reporter: 225407

Attachments
stacktrace (855 bytes, text/plain)
2016-07-25 12:58 UTC, mclaborn 		Details
stacktrace (855 bytes, text/plain)
2016-11-30 10:15 UTC, Exceptions Reporter 		Details
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Description mclaborn 2016-07-25 12:58:26 UTC 
Build: NetBeans IDE Dev (Build 201607210002)
VM: Java HotSpot(TM) 64-Bit Server VM, 25.102-b14, Java(TM) SE Runtime Environment, 1.8.0_102-b14
OS: Linux

User Comments:
mclaborn: Closing files




Stacktrace: 
java.lang.NullPointerException
   at org.netbeans.modules.nbform.FormEditorSupport.loadFromStreamToKit(FormEditorSupport.java:1485)
   at org.openide.text.DocumentOpenClose$DocumentLoad.atomicLockedRun(DocumentOpenClose.java:764)
   at org.openide.text.DocumentOpenClose$DocumentLoad.run(DocumentOpenClose.java:615)
   at org.netbeans.editor.GuardedDocument.runAtomic(GuardedDocument.java:323)
   at org.openide.text.NbDocument.runAtomic(NbDocument.java:436)
   at org.openide.text.DocumentOpenClose$DocumentLoad.run(DocumentOpenClose.java:655)
Comment 1 mclaborn 2016-07-25 12:58:30 UTC 
Created attachment 161420 [details]
stacktrace
Comment 2 Exceptions Reporter 2016-11-16 16:20:25 UTC 
This bug already has 5 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=225407
Comment 3 Exceptions Reporter 2016-11-30 10:15:06 UTC 
Created attachment 163096 [details]
stacktrace

It's happen on startup Netbeans IDE.
Comment 4 Exceptions Reporter 2017-05-25 04:52:42 UTC 
This bug already has 20 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=225407
Comment 5 Tomas Pavek 2017-06-01 16:01:14 UTC 
Fixed in jet-main.

http://hg.netbeans.org/jet-main/rev/379b9a534531
Comment 6 Quality Engineering 2017-06-03 03:11:55 UTC 
Integrated into 'main-silver', will be available in build *201706030001* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress)

Changeset: http://hg.netbeans.org/main-silver/rev/379b9a534531
User: Tomas Pavek <tpavek@netbeans.org>
Log: #267293: avoiding NPE on guardedEditor field in case the editor is closed while being loaded (the two threads are not synchronized)