<?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>212573</bug_id>
          
          <creation_ts>2020-05-30 13:33:24 -0700</creation_ts>
          <short_desc>[iBooks] Empty pages appear in book</short_desc>
          <delta_ts>2020-05-31 11:02:48 -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>Layout and Rendering</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</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="alan">zalan</reporter>
          <assigned_to name="alan">zalan</assigned_to>
          <cc>bfulgham</cc>
    
    <cc>changseok</cc>
    
    <cc>esprehn+autocc</cc>
    
    <cc>ews-watchlist</cc>
    
    <cc>glenn</cc>
    
    <cc>koivisto</cc>
    
    <cc>kondapallykalyan</cc>
    
    <cc>pdr</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>zalan</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1657661</commentid>
    <comment_count>0</comment_count>
    <who name="alan">zalan</who>
    <bug_when>2020-05-30 13:33:24 -0700</bug_when>
    <thetext>&lt;rdar://problem/62912623&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1657791</commentid>
    <comment_count>1</comment_count>
      <attachid>400706</attachid>
    <who name="alan">zalan</who>
    <bug_when>2020-05-31 09:03:27 -0700</bug_when>
    <thetext>Created attachment 400706
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1657796</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2020-05-31 11:02:47 -0700</bug_when>
    <thetext>Committed r262363: &lt;https://trac.webkit.org/changeset/262363&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 400706.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>400706</attachid>
            <date>2020-05-31 09:03:27 -0700</date>
            <delta_ts>2020-05-31 11:02:48 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-212573-20200531090327.patch</filename>
            <type>text/plain</type>
            <size>6148</size>
            <attacher name="alan">zalan</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogMjYyMzE5CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D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==
</data>

          </attachment>
      

    </bug>

</bugzilla>