<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>131719</bug_id>
          
          <creation_ts>2014-04-15 17:54:20 -0700</creation_ts>
          <short_desc>AX: Accessing a table cell with an invalid column header crashes</short_desc>
          <delta_ts>2014-04-16 11:05:17 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Accessibility</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="chris fleizach">cfleizach</reporter>
          <assigned_to name="chris fleizach">cfleizach</assigned_to>
          <cc>aboxhall</cc>
    
    <cc>apinheiro</cc>
    
    <cc>commit-queue</cc>
    
    <cc>dmazzoni</cc>
    
    <cc>jcraig</cc>
    
    <cc>jdiggs</cc>
    
    <cc>mario</cc>
    
    <cc>samuel_white</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1001057</commentid>
    <comment_count>0</comment_count>
    <who name="chris fleizach">cfleizach</who>
    <bug_when>2014-04-15 17:54:20 -0700</bug_when>
    <thetext>* thread #1: tid = 0x95b3a, 0x0000000113f5dd75 WebCore`WebCore::AccessibilityTableCell::columnHeaders(this=0x00007ff91a48cd60, headers=0x00007fff53bdb1c8) + 389 at AccessibilityTableCell.cpp:184, queue = &apos;com.apple.main-thread&apos;, stop reason = EXC_BAD_ACCESS (code=1, address=0x0)
    frame #0: 0x0000000113f5dd75 WebCore`WebCore::AccessibilityTableCell::columnHeaders(this=0x00007ff91a48cd60, headers=0x00007fff53bdb1c8) + 389 at AccessibilityTableCell.cpp:184
   181 	            continue;
   182 	
   183 	        std::pair&lt;unsigned, unsigned&gt; childRowRange;
-&gt; 184 	        tableCell-&gt;rowIndexRange(childRowRange);
   185 	            
   186 	        const AtomicString&amp; scope = tableCell-&gt;getAttribute(scopeAttr);
   187 	        if (scope == &quot;col&quot; || tableCell-&gt;isTableHeaderCell())</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1001058</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2014-04-15 17:54:51 -0700</bug_when>
    <thetext>&lt;rdar://problem/16628821&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1001087</commentid>
    <comment_count>2</comment_count>
      <attachid>229429</attachid>
    <who name="chris fleizach">cfleizach</who>
    <bug_when>2014-04-15 21:40:35 -0700</bug_when>
    <thetext>Created attachment 229429
patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1001228</commentid>
    <comment_count>3</comment_count>
      <attachid>229429</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2014-04-16 11:05:11 -0700</bug_when>
    <thetext>Comment on attachment 229429
patch

Clearing flags on attachment: 229429

Committed r167361: &lt;http://trac.webkit.org/changeset/167361&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1001229</commentid>
    <comment_count>4</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2014-04-16 11:05:17 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>229429</attachid>
            <date>2014-04-15 21:40:35 -0700</date>
            <delta_ts>2014-04-16 11:05:10 -0700</delta_ts>
            <desc>patch</desc>
            <filename>patch</filename>
            <type>text/plain</type>
            <size>3988</size>
            <attacher name="chris fleizach">cfleizach</attacher>
            
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    </bug>

</bugzilla>