_errorReason can also be of value null if no error happened

LukasReschke · LukasReschke · commit dfa74d41b930 · 2017-10-03T16:20:15.000+02:00
Signed-off-by: Lukas Reschke &lt;lukas@statuscode.ch&gt;
diff --git a/lib/Saml2/Auth.php b/lib/Saml2/Auth.php
@@ -98,7 +98,7 @@ class OneLogin_Saml2_Auth
     /**
      * Reason of the last error.
      *
-     * @var string
+     * @var string|null
      */
     private $_errorReason;
 
@@ -387,7 +387,7 @@ public function getErrors()
     /**
      * Returns the reason for the last error
      *
-     * @return string  Error reason
+     * @return string|null Error reason
      */
     public function getLastErrorReason()
     {

Original file line number	Diff line number	Diff line change
`@@ -98,7 +98,7 @@ class OneLogin_Saml2_Auth`
`98`	`98`	`/**`
`99`	`99`	`* Reason of the last error.`
`100`	`100`	`*`
`101`		`- * @var string`
	`101`	`+ * @var string\|null`
`102`	`102`	`*/`
`103`	`103`	`private $_errorReason;`
`104`	`104`
`@@ -387,7 +387,7 @@ public function getErrors()`
`387`	`387`	`/**`
`388`	`388`	`* Returns the reason for the last error`
`389`	`389`	`*`
`390`		`- * @return string Error reason`
	`390`	`+ * @return string\|null Error reason`
`391`	`391`	`*/`
`392`	`392`	`public function getLastErrorReason()`
`393`	`393`	`{`