Update UnusedPrivateField.php

phpmd · May 29, 2013 · 9ab3b6d · 9ab3b6d
1 parent d83d971
commit 9ab3b6d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/main/php/PHP/PMD/Rule/UnusedPrivateField.php b/src/main/php/PHP/PMD/Rule/UnusedPrivateField.php
@@ -202,6 +202,9 @@ protected function isValidPropertyNode(PHP_PMD_Node_ASTNode $node = null)
                 return false;
             }
             $parent = $parent->getParent();
+            if (is_null($parent)) {
+                   return false;
+            }
         }
         return true;
     }