You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@poi.apache.org by bu...@apache.org on 2019/02/07 09:29:57 UTC

[Bug 63151] New: NPE in UnicodeString.swapFontUse on invoking HSSFOptimiser.optimiseFonts

https://bz.apache.org/bugzilla/show_bug.cgi?id=63151

            Bug ID: 63151
           Summary: NPE in UnicodeString.swapFontUse on invoking
                    HSSFOptimiser.optimiseFonts
           Product: POI
           Version: 4.0.0-FINAL
          Hardware: PC
            Status: NEW
          Severity: normal
          Priority: P2
         Component: HSSF
          Assignee: dev@poi.apache.org
          Reporter: anthonyv.be@outlook.com
  Target Milestone: ---

Created attachment 36428
  --> https://bz.apache.org/bugzilla/attachment.cgi?id=36428&action=edit
A test case to reproduce the issue

Please find a reproducer in attachment.
This is with Java 11 and POI 4.0.1.

The stack trace is:
Exception in thread "main" java.lang.NullPointerException
        at
org.apache.poi.hssf.record.common.UnicodeString.swapFontUse(UnicodeString.java:676)
        at
org.apache.poi.hssf.usermodel.HSSFOptimiser.optimiseFonts(HSSFOptimiser.java:155)
        at ...


The problem is fairly obvious: the line loops over the elements of
field_4_format_runs without doing a null-check on it first.

-- 
You are receiving this mail because:
You are the assignee for the bug.
---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@poi.apache.org
For additional commands, e-mail: dev-help@poi.apache.org


[Bug 63151] NPE in UnicodeString.swapFontUse on invoking HSSFOptimiser.optimiseFonts

Posted by bu...@apache.org.
https://bz.apache.org/bugzilla/show_bug.cgi?id=63151

Dominik Stadler <do...@gmx.at> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 OS|                            |All

-- 
You are receiving this mail because:
You are the assignee for the bug.
---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@poi.apache.org
For additional commands, e-mail: dev-help@poi.apache.org


[Bug 63151] NPE in UnicodeString.swapFontUse on invoking HSSFOptimiser.optimiseFonts

Posted by bu...@apache.org.
https://bz.apache.org/bugzilla/show_bug.cgi?id=63151

PJ Fanning <fa...@yahoo.com> changed:

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

--- Comment #1 from PJ Fanning <fa...@yahoo.com> ---
fix applied in https://svn.apache.org/viewvc?view=revision&revision=1853859

-- 
You are receiving this mail because:
You are the assignee for the bug.
---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@poi.apache.org
For additional commands, e-mail: dev-help@poi.apache.org