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Don't iterate if object is null

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- Fixes #766.
This commit is contained in:
Jay
2017-01-16 16:41:54 -06:00
committed by GitHub
parent 8359fa849c
commit 1f87129870
1 changed files with 5 additions and 3 deletions
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2
lib/PayPal/Common/PayPalResourceModel.php
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@@ -41,11 +41,13 @@ class PayPalResourceModel extends PayPalModel implements IResource
public function getLink($rel) public function getLink($rel)
{ {
if ($this->links) {
foreach ($this->links as $link) { foreach ($this->links as $link) {
if ($link->getRel() == $rel) { if ($link->getRel() == $rel) {
return $link->getHref(); return $link->getHref();
} }
} }
}
return null; return null;
} }