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Bug 193319 - [70cat] NullPointerException at org.netbeans.api.debugger.Lookup$MetaInf$MetaInfLookupList.fillInstances
Summary: [70cat] NullPointerException at org.netbeans.api.debugger.Lookup$MetaInf$Meta...
Status: RESOLVED FIXED
Alias: None
Product: debugger
Classification: Unclassified
Component: Code (show other bugs)
Version: 6.x
Hardware: All All
: P3 normal (vote)
Assignee: Martin Entlicher
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2010-12-13 10:33 UTC by aldobrucale
Modified: 2010-12-16 06:41 UTC (History)
0 users

See Also:
Issue Type: DEFECT
Exception Reporter: 174508

Attachments
stacktrace (3.09 KB, text/plain)
2010-12-13 10:33 UTC, aldobrucale 		Details
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Description aldobrucale 2010-12-13 10:33:17 UTC 
This issue was reported manually by aldobrucale.
It already has 1 duplicates 


Build: NetBeans IDE Dev (Build 201011300001)
VM: Java HotSpot(TM) Client VM, 17.1-b03, Java(TM) SE Runtime Environment, 1.6.0_22-b04
OS: Linux

User Comments:
aldobrucale: Apply Code Changes




Stacktrace: 
java.lang.NullPointerException
   at org.netbeans.api.debugger.Lookup$MetaInf$MetaInfLookupList.fillInstances(Lookup.java:533)
   at org.netbeans.api.debugger.Lookup$MetaInf$MetaInfLookupList.<init>(Lookup.java:518)
   at org.netbeans.api.debugger.Lookup$MetaInf$MetaInfLookupList.<init>(Lookup.java:511)
   at org.netbeans.api.debugger.Lookup$MetaInf$MetaInfLookupList.<init>(Lookup.java:506)
   at org.netbeans.api.debugger.Lookup$MetaInf.lookup(Lookup.java:257)
   at org.netbeans.api.debugger.Lookup$Compound$CompoundLookupList.setUp(Lookup.java:178)
Comment 1 aldobrucale 2010-12-13 10:33:22 UTC 
Created attachment 104006 [details]
stacktrace
Comment 2 Martin Entlicher 2010-12-13 14:42:18 UTC 
This looks like a rare synchronization issue.
Comment 3 Martin Entlicher 2010-12-14 20:54:27 UTC 
It's likely a synchronization problem, which is fixed in
changeset:   184785:35405416e5cc
http://hg.netbeans.org/main/rev/35405416e5cc
Comment 4 Quality Engineering 2010-12-16 06:41:48 UTC 
Integrated into 'main-golden', will be available in build *201012160001* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress)
Changeset: http://hg.netbeans.org/main/rev/35405416e5cc
User: mentlicher@netbeans.org
Log: #193319 Refresh items under synchronized block to assure consistency.