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IcingaDependencyForm: check for null

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This commit is contained in:
Thomas Gelf 2022-11-17 11:46:03 +01:00
parent ef29ffd2af
commit d042a3943a
1 changed files with 1 additions and 1 deletions
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2
application/forms/IcingaDependencyForm.php
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@ -192,7 +192,7 @@ class IcingaDependencyForm extends DirectorObjectForm
$parentHost = $dependency->get('parent_host');
if ($parentHost === null) {
$parentHostVar = $dependency->get('parent_host_var');
if (\strlen($parentHostVar) > 0) {
if ($parentHostVar !== null && \strlen($parentHostVar) > 0) {
$parentHost = '$' . $dependency->get('parent_host_var') . '$';
}
}