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Merge pull request #10597 from annando/warning
Fixes "PHP Warning: key() expects parameter 1 to be array, string given"
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1 changed files with 1 additions and 1 deletions
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@ -193,7 +193,7 @@ class JsonLD
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}
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// If it isn't an array yet, make it to one
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if (!is_int(key($array[$element]))) {
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if (!is_array($array[$element]) || !is_int(key($array[$element]))) {
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$array[$element] = [$array[$element]];
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}
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