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ExtensibleSet: silently ignore null or empty strings

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This commit is contained in:
Thomas Gelf 2016-03-05 17:25:23 +01:00
parent 3134630f86
commit c4d69e1a88
1 changed files with 5 additions and 0 deletions
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5
library/Director/IcingaConfig/ExtensibleSet.php
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@ -472,6 +472,11 @@ class ExtensibleSet
protected function addValuesTo(&$array, $values) protected function addValuesTo(&$array, $values)
{ {
foreach ($this->wantArray($values) as $value) { foreach ($this->wantArray($values) as $value) {
// silently ignore null or empty strings
if (strlen($value) === 0) {
continue;
}
$this->addTo($array, $value); $this->addTo($array, $value);
} }