Don't cast to string if empty. Props donncha. fixes #3979
git-svn-id: https://develop.svn.wordpress.org/trunk@5051 602fd350-edb4-49c9-b593-d223f7449a82
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@ -149,7 +149,8 @@ class WP {
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elseif (!empty($perma_query_vars[$wpvar]))
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elseif (!empty($perma_query_vars[$wpvar]))
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$this->query_vars[$wpvar] = $perma_query_vars[$wpvar];
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$this->query_vars[$wpvar] = $perma_query_vars[$wpvar];
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$this->query_vars[$wpvar] = (string) $this->query_vars[$wpvar];
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if ( !empty( $this->query_vars[$wpvar] ) )
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$this->query_vars[$wpvar] = (string) $this->query_vars[$wpvar];
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}
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}
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foreach ($this->private_query_vars as $var) {
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foreach ($this->private_query_vars as $var) {
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