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Don't use @ warning suppression.
Signed-off-by: Edward Z. Yang <ezyang@cs.stanford.edu>
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@ -118,7 +118,7 @@ class HTMLPurifier_EntityParser
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$entity = $matches[0];
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$hex_part = @$matches[1];
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$dec_part = @$matches[2];
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$named_part = empty($matches[3]) ? @$matches[4] : $matches[3];
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$named_part = empty($matches[3]) ? (empty($matches[4]) ? "" : $matches[4]) : $matches[3];
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if ($hex_part !== NULL && $hex_part !== "") {
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return HTMLPurifier_Encoder::unichr(hexdec($hex_part));
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} elseif ($dec_part !== NULL && $dec_part !== "") {
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