adding type checks

SMillerDev · SMillerDev · commit 8c6513140fdd · 2016-08-29T12:12:26.000+02:00
diff --git a/src/PHPDraft/Model/DataStructureElement.php b/src/PHPDraft/Model/DataStructureElement.php
@@ -144,7 +144,7 @@ function __toString()
         {
             $value = '<s class="example-value pull-right">no example</s>';
         }
-        else if (self::class === get_class($this->value))
+        else if (is_object($this->value) && self::class === get_class($this->value))
         {
             $value = '<div class="sub-struct">'.$this->value.'</div>';
         }

Original file line number	Diff line number	Diff line change
`@@ -144,7 +144,7 @@ function __toString()`
`144`	`144`	`{`
`145`	`145`	`$value = '<s class="example-value pull-right">no example</s>';`
`146`	`146`	`}`
`147`		`- else if (self::class === get_class($this->value))`
	`147`	`+ else if (is_object($this->value) && self::class === get_class($this->value))`
`148`	`148`	`{`
`149`	`149`	`$value = '<div class="sub-struct">'.$this->value.'</div>';`
`150`	`150`	`}`