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Bug 348199

Summary:

NPE at content assist with unordered group

Product:

[Modeling] TMF

Reporter:

Martin Stockhammer <hurzl>

Component:

Xtext

Assignee:

Project Inbox <tmf.xtext-inbox>

Status:

CLOSED FIXED

QA Contact:

Severity:

normal

Priority:

CC:

sebastian.zarnekow

Version:

2.0.0

Flags:

sebastian.zarnekow: indigo+

Target Milestone:

SR1

Hardware:

OS:

Linux

Whiteboard:

Attachments:

Description	Flags
Stacktrace of the NPE	none

Description Martin Stockhammer

2011-06-03 09:03:08 EDT

Build Identifier: I20110519-1138

A grammar like the following with unordered group yields a NullpointerException after typing STRG-SPACE inside the brackets on: 
defined timeperiod {

}


GRAMMAR:
Timeperiod:
	{Timeperiod}
	'define' 'timeperiod' '{'
	(NL+ time+=TimeDef)*
	( 
	(NL+ 'timeperiod_name' name=UID (NL+ time+=TimeDef)* ) &
	(NL+ 'otherelement' alias=UID (NL+ time+=TimeDef)*)?
	
	)
	NL+ '}';

TimeDef:
	'july' day=INT
;

NL Terminal ist a newline.


NullpointerException:
java.lang.NullPointerException
	at org.eclipse.xtext.ui.editor.contentassist.antlr.AbstractContentAssistParser.getFollowElements(AbstractContentAssistParser.java:94)
	at 

Reproducible: Always

Comment 1 Martin Stockhammer

2011-06-03 09:03:49 EDT

Created attachment 197299 [details]
Stacktrace of the NPE

Comment 2 Martin Stockhammer

2011-06-03 09:06:18 EDT

In:
org.eclipse.xtext.ui.editor.contentassist.antlr.AbstractContentAssistParser

LINE 94:
for(AbstractElement consumed: element.getHandledUnorderedGroupElements()) {

The following statement
  element.getHandledUnorderedGroupElements() 
returns null

Comment 3 Sebastian Zarnekow

2011-07-17 13:47:51 EDT

Fixed in June 24.

Comment 4 Karsten Thoms

2017-09-19 17:06:59 EDT

Closing all bugs that were set to RESOLVED before Neon.0

Comment 5 Karsten Thoms

2017-09-19 17:18:46 EDT

Closing all bugs that were set to RESOLVED before Neon.0