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Bug 102746

Summary: NPE from o.n.lib.lexer.inc.TokenListUpdater.update(TokenListUpdater.java:444)
Product: editor Reporter: Tomas Danek <musilt2>
Component: LexerAssignee: issues@editor <issues>
Status: RESOLVED DUPLICATE    
Severity: blocker CC: mkrauskopf, tor
Priority: P1 Keywords: REGRESSION
Version: 6.x   
Hardware: All   
OS: All   
Issue Type: DEFECT Exception Reporter:

Description Tomas Danek 2007-04-27 12:38:18 UTC 
NetBeans Ruby IDE 070427
1.6.0_02-ea; Java HotSpot(TM) Client VM 1.6.0_02-ea-b02
Windows XP version 5.1 running on x86
en_US (nbrubyide); Cp1252
--------------------------------------------------------------
- create new ruby project
- Delete content of main.rb: select all (Ctrl+A) and hit delete key

java.lang.NullPointerException
	at org.netbeans.lib.lexer.inc.TokenListUpdater.update(TokenListUpdater.java:444)
	at
org.netbeans.lib.lexer.TokenHierarchyOperation.textModified(TokenHierarchyOperation.java:277)
	at
org.netbeans.spi.lexer.TokenHierarchyControl.textModified(TokenHierarchyControl.java:81)
	at org.netbeans.lib.lexer.inc.DocumentInput.modified(DocumentInput.java:117)
	at org.netbeans.lib.lexer.inc.DocumentInput.removeUpdate(DocumentInput.java:108)
	at
org.netbeans.lib.editor.util.swing.PriorityDocumentListenerList.removeUpdate(PriorityDocumentListenerList.java:63)
	at javax.swing.text.AbstractDocument.fireRemoveUpdate(AbstractDocument.java:243)
	at org.netbeans.editor.BaseDocument.fireRemoveUpdate(BaseDocument.java:1335)
	at org.netbeans.editor.BaseDocument.remove(BaseDocument.java:733)
	at org.netbeans.editor.BaseKit$DeleteCharAction.actionPerformed(BaseKit.java:1421)
	at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:263)
	at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1636)
Comment 1 Tomas Danek 2007-04-27 14:18:56 UTC 
this NPE and similar IOOBE (also from lexer)  are thrown also during another
usecases - it makes almost impossible to edit *.rhtml && *.rb files -> P1
Comment 2 Miloslav Metelka 2007-04-27 16:13:43 UTC 

*** This issue has been marked as a duplicate of 101620 ***