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Merge pull request #10597 from annando/warning

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Fixes "PHP Warning:  key() expects parameter 1 to be array, string given"
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Hypolite Petovan 2021-08-12 11:48:35 -04:00 committed by GitHub
commit a364436623
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src/Util/JsonLD.php
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@ -193,7 +193,7 @@ class JsonLD
}
// If it isn't an array yet, make it to one
if (!is_int(key($array[$element]))) {
if (!is_array($array[$element]) || !is_int(key($array[$element]))) {
$array[$element] = [$array[$element]];
}