OutputPage::addVaryHeader throws a warning when the second parameter is null in array_unique in that method.
Version: 1.18.x
Severity: minor
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Description
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Details
- Reference
- bz26861
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r80755 should clear it up; the null wasn't actually getting forced to an empty array, which it seems to prefer.
Though.... I notice down in getXVO it seems to want to append options for the X-Vary-Options sections as long as there's an array, even if it's empty, which is probably wrong.