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 $class = eZContentClass::fetch( $classID );-$contentObjectAttributes =& $version->contentObjectAttributes( $EditLanguage );+if ( ! empty( $$version ) )+    $contentObjectAttributes =& $version->contentObjectAttributes( $EditLanguage );+else+    $contentObjectAttributes = null; if ( $contentObjectAttributes === null or      count( $contentObjectAttributes ) == 0 ) {