You are viewing a plain text version of this content. The canonical link for it is here.
Posted to fop-dev@xmlgraphics.apache.org by bu...@apache.org on 2006/01/13 18:29:50 UTC

DO NOT REPLY [Bug 38263] New: - NullPointerException at LineLayoutManager.findHyphenationPoints

DO NOT REPLY TO THIS EMAIL, BUT PLEASE POST YOUR BUG�
RELATED COMMENTS THROUGH THE WEB INTERFACE AVAILABLE AT
<http://issues.apache.org/bugzilla/show_bug.cgi?id=38263>.
ANY REPLY MADE TO THIS MESSAGE WILL NOT BE COLLECTED AND�
INSERTED IN THE BUG DATABASE.

http://issues.apache.org/bugzilla/show_bug.cgi?id=38263

           Summary: NullPointerException at
                    LineLayoutManager.findHyphenationPoints
           Product: Fop
           Version: 0.90
          Platform: Other
        OS/Version: Windows 2000
            Status: NEW
          Severity: normal
          Priority: P2
         Component: general
        AssignedTo: fop-dev@xmlgraphics.apache.org
        ReportedBy: franck.schmidlin@anite.com


in the source for 0.90 alpha 1:

org.apache.fop.layoutmgr.inline.LineLayoutManager line 1481 reads

 currLM.getWordChars(sbChars, firstElement.getPosition());

This causes a NullPointer exception because currLM never gets a chance to be 
initialised. 

line 1466 reads 

if (firstElement.getLayoutManager() != currLM)

If currLM is still null, and firstElement.getLayoutManager() is also null, then 
currLM will not be initialised by the content of the if statement.

A quick fix seems to be replacing

- if (firstElement.getLayoutManager() != currLM)

with 

+ if (currLM == null || firstElement.getLayoutManager() != currLM)

This has cured the problem with my test.

I attach the FO file that reproduce the problem.
It could be that the syntax I used is not correct, in which case I would 
appreciate comments on how to do it bettwe.

-- 
Configure bugmail: http://issues.apache.org/bugzilla/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.

DO NOT REPLY [Bug 38263] - NullPointerException at LineLayoutManager.findHyphenationPoints

Posted by bu...@apache.org.
DO NOT REPLY TO THIS EMAIL, BUT PLEASE POST YOUR BUG�
RELATED COMMENTS THROUGH THE WEB INTERFACE AVAILABLE AT
<http://issues.apache.org/bugzilla/show_bug.cgi?id=38263>.
ANY REPLY MADE TO THIS MESSAGE WILL NOT BE COLLECTED AND�
INSERTED IN THE BUG DATABASE.

http://issues.apache.org/bugzilla/show_bug.cgi?id=38263





------- Additional Comments From franck.schmidlin@anite.com  2006-01-13 18:31 -------
Created an attachment (id=17418)
 --> (http://issues.apache.org/bugzilla/attachment.cgi?id=17418&action=view)
FO sample that reproduce the NullPointer exception


-- 
Configure bugmail: http://issues.apache.org/bugzilla/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.

DO NOT REPLY [Bug 38263] - NullPointerException at LineLayoutManager.findHyphenationPoints

Posted by bu...@apache.org.
DO NOT REPLY TO THIS EMAIL, BUT PLEASE POST YOUR BUG�
RELATED COMMENTS THROUGH THE WEB INTERFACE AVAILABLE AT
<http://issues.apache.org/bugzilla/show_bug.cgi?id=38263>.
ANY REPLY MADE TO THIS MESSAGE WILL NOT BE COLLECTED AND�
INSERTED IN THE BUG DATABASE.

http://issues.apache.org/bugzilla/show_bug.cgi?id=38263


spepping@leverkruid.nl changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED




------- Additional Comments From spepping@leverkruid.nl  2006-01-13 21:16 -------
The NPE is indeed thrown in version 0.90alpha1. The problem is no longer present
in the latest release, version 0.91beta.

-- 
Configure bugmail: http://issues.apache.org/bugzilla/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.