254644 – IllegalStateException: Lexer org.netbeans.modules.el.lexer.ELLexer@5892de82 returned null token but lexerInput.readLength()=1 lexer-state: org.netbeans.modules.el.lexer.ELState@35a tokenStartOff

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Bug 254644 - IllegalStateException: Lexer org.netbeans.modules.el.lexer.ELLexer@5892de82 returned null token but lexerInput.readLength()=1 lexer-state: org.netbeans.modules.el.lexer.ELState@35a tokenStartOff

Summary: IllegalStateException: Lexer org.netbeans.modules.el.lexer.ELLexer@5892de82 ...

Status:	NEW

Alias:	None

Product:	editor
Classification:	Unclassified
Component:	Lexer (show other bugs)
Version:	8.1
Hardware:	All All

Importance:	P3 normal (vote)
Assignee:	Miloslav Metelka

URL:
Keywords:

Depends on:
Blocks:

Reported:	2015-08-24 09:38 UTC by Maksim Khramov
Modified:	2017-10-11 14:32 UTC (History)
CC List:	3 users (show)

See Also:
Issue Type:	DEFECT
Exception Reporter:	219382

Attachments
stacktrace (5.51 KB, text/plain) 2015-08-24 09:38 UTC, Maksim Khramov	Details
stacktrace (5.52 KB, text/plain) 2015-12-30 07:29 UTC, sai350	Details
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Description Maksim Khramov 2015-08-24 09:38:45 UTC

This bug was originally marked as duplicate of bug 240826, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.

Build: NetBeans IDE Dev (Build 201508240002)
VM: Java HotSpot(TM) 64-Bit Server VM, 25.66-b09, Java(TM) SE Runtime Environment, 1.8.0_66-b09
OS: Windows 7

User Comments:
mkhramov: Edit JSF XHTML File. Enter \ inside empty JSF EL expression #{}.




Stacktrace: 
java.lang.IllegalStateException: Lexer org.netbeans.modules.el.lexer.ELLexer@5892de82
  returned null token but lexerInput.readLength()=1
  lexer-state: org.netbeans.modules.el.lexer.ELState@35a
  tokenStartOffset=359, readOffset=360, lookaheadOffset=361
  Chars: "\\" - these characters need to be tokenized.
Fix the lexer to not return null token in this state.
   at org.netbeans.lib.lexer.LexerInputOperation.checkLexerInputFinished(LexerInputOperation.java:457)
   at org.netbeans.lib.lexer.LexerInputOperation.nextToken(LexerInputOperation.java:217)
   at org.netbeans.lib.lexer.inc.TokenListUpdater.relex(TokenListUpdater.java:627)
   at org.netbeans.lib.lexer.inc.TokenListUpdater.updateRegular(TokenListUpdater.java:280)
   at org.netbeans.lib.lexer.inc.TokenHierarchyUpdate$UpdateItem.update(TokenHierarchyUpdate.java:350)
   at org.netbeans.lib.lexer.inc.TokenHierarchyUpdate.processLevelInfos(TokenHierarchyUpdate.java:225)

Comment 1 Maksim Khramov 2015-08-24 09:38:47 UTC

Created attachment 155573 [details]
stacktrace

Comment 2 Exceptions Reporter 2015-12-13 11:58:42 UTC

This bug already has 5 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=219382

Comment 3 sai350 2015-12-30 07:29:01 UTC

Created attachment 157949 [details]
stacktrace

Some times list is not populated for the selected item