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Merge pull request #767 from paypal/getlinks

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Don't iterate if object is null
This commit is contained in:
Jay
2017-01-18 13:30:04 -06:00
committed by GitHub
parent 8359fa849c fbb764f57c
commit c340969d62
1 changed files with 5 additions and 3 deletions
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8
lib/PayPal/Common/PayPalResourceModel.php
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@@ -41,9 +41,11 @@ class PayPalResourceModel extends PayPalModel implements IResource
public function getLink($rel) public function getLink($rel)
{ {
foreach ($this->links as $link) { if (is_array($this->links)) {
if ($link->getRel() == $rel) { foreach ($this->links as $link) {
return $link->getHref(); if ($link->getRel() == $rel) {
return $link->getHref();
}
} }
} }
return null; return null;