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Bug 269538

Summary:	NegativeArraySizeException at org.netbeans.editor.BaseDocument.getChars
Product:	editor	Reporter:	FrantaM
Component:	Completion & Templates	Assignee:	Dusan Balek <dbalek>
Status:	NEW ---
Severity:	normal
Priority:	P3
Version:	Dev
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	222259
Attachments:	stacktrace

Description FrantaM 2017-01-12 14:20:55 UTC

Build: NetBeans IDE Dev (Build 201701020001)
VM: Java HotSpot(TM) 64-Bit Server VM, 25.102-b14, Java(TM) SE Runtime Environment, 1.8.0_102-b14
OS: Windows 10

User Comments:
FrantaM: ?

GUEST: Stopping weblogic server

GUEST: compile project

GUEST: Problem

GUEST: Autocompletion of a method name while editing a Java source code.

GUEST: I used the code autocompletion and Netbeans went up to 800% cpu usage on my multicore Mac Pro (2009).




Stacktrace: 
java.lang.NegativeArraySizeException
   at org.netbeans.editor.BaseDocument.getChars(BaseDocument.java:1188)
   at org.netbeans.editor.Utilities.getIdentifierBefore(Utilities.java:725)
   at org.netbeans.lib.editor.codetemplates.CodeTemplateCompletionProvider$Query.query(CodeTemplateCompletionProvider.java:174)
   at org.netbeans.spi.editor.completion.support.AsyncCompletionTask.run(AsyncCompletionTask.java:223)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)

Comment 1 FrantaM 2017-01-12 14:20:57 UTC

Created attachment 163381 [details]
stacktrace

Comment 2 Exceptions Reporter 2017-09-26 14:14:39 UTC

This bug already has 10 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=222259