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Bug 258910

Summary:	IndexOutOfBoundsException: Invalid line index=908 >= lineCount=738
Product:	editor	Reporter:	dhanav
Component:	Painting & Printing	Assignee:	Miloslav Metelka <mmetelka>
Status:	NEW ---
Severity:	normal	CC:	dhanav
Priority:	P3
Version:	8.1
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	198306
Attachments:	stacktrace

Description dhanav 2016-04-19 22:21:15 UTC

Build: NetBeans IDE 8.1 (Build 201510222201)
VM: Java HotSpot(TM) 64-Bit Server VM, 25.71-b15, Java(TM) SE Runtime Environment, 1.8.0_71-b15
OS: Linux

User Comments:
GUEST: Not sure what happened.

GUEST: IDE seemed to take a long time 'detecting background changes' (or similar?)

GUEST: 1

GUEST: overscrolled in an editor using PAGE DOWN key.
reproducably also after restart. open long file, hold PAGE DOWN till it beeps.

dhanav: Silent exception.

GUEST: Started the netbeans.. Tried to open some file

GUEST: Jumping to line 1491 through vim plugin.




Stacktrace: 
java.lang.IndexOutOfBoundsException: Invalid line index=908 >= lineCount=738
   at org.netbeans.modules.editor.lib2.document.LineRootElement.getElement(LineRootElement.java:91)
   at com.raelity.jvi.swing.SwingBuffer.getLineElement(SwingBuffer.java:423)
   at com.raelity.jvi.swing.SwingBuffer.getLineStartOffset(SwingBuffer.java:91)
   at com.raelity.jvi.core.FPOS.set(FPOS.java:130)
   at com.raelity.jvi.core.FPOS.set(FPOS.java:124)
   at com.raelity.jvi.core.ColonCommands.parseCommandGuts(ColonCommands.java:350)

Comment 1 dhanav 2016-04-19 22:21:17 UTC

Created attachment 159336 [details]
stacktrace

Comment 2 Exceptions Reporter 2016-09-30 21:46:11 UTC

This bug already has 10 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=198306