added null check for $key

0x46616c6b · 0x46616c6b · commit 0d5e4ff88787 · 2017-05-13T17:28:04.000+02:00
diff --git a/src/EtherpadLite/Response.php b/src/EtherpadLite/Response.php
@@ -61,7 +61,7 @@ public function getData($key = null, $defaultValue = null)
     {
         $data = $this->getPropertyFromData('data');
         
-        if ($key) {
+        if (null !== $key) {
             return isset($data[$key]) ? $data[$key] : $defaultValue;
         }
         

Original file line number	Diff line number	Diff line change
`@@ -61,7 +61,7 @@ public function getData($key = null, $defaultValue = null)`
`61`	`61`	`{`
`62`	`62`	`$data = $this->getPropertyFromData('data');`
`63`	`63`
`64`		`- if ($key) {`
	`64`	`+ if (null !== $key) {`
`65`	`65`	`return isset($data[$key]) ? $data[$key] : $defaultValue;`
`66`	`66`	`}`
`67`	`67`