adding type checks

SMillerDev · Aug 29, 2016 · 8c65131 · 8c65131
1 parent 0134ff5
commit 8c65131
Showing 1 changed file with 1 addition and 1 deletion.
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>';
  }