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Fixed warning when there are no tombstone node at all #110

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@oppiansteve
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oppiansteve commented Dec 30, 2019

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@radgeek radgeek merged commit 15b1a2b into radgeek:master Dec 30, 2019
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GwynethLlewelyn commented Jan 4, 2020

Note that an even better option (available since PHP 7.3) is to use is_countable() instead of is_null() (see https://wordpress.org/support/topic/count-parameter-must-be-an-array-or-an-object-that-implements-countable-6/).

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