Fix potential null dereference

memspace · May 23, 2020 · 95d03f1 · 95d03f1
1 parent e715afe
commit 95d03f1
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/packages/notus/lib/src/document/node.dart b/packages/notus/lib/src/document/node.dart
@@ -53,7 +53,8 @@ abstract class Node extends LinkedListEntry<Node> {
 
   /// Offset in characters of this node in the document.
   int get documentOffset {
-    final parentOffset = (_parent is! RootNode) ? _parent.documentOffset : 0;
+    final parentOffset =
+        (_parent is! RootNode && _parent != null) ? _parent.documentOffset : 0;
     return parentOffset + offset;
   }