diff --git a/Classes/CatchUpHook/DocumentUriPathProjectionHook.php b/Classes/CatchUpHook/DocumentUriPathProjectionHook.php
index 2b6c44b..dd97482 100644
--- a/Classes/CatchUpHook/DocumentUriPathProjectionHook.php
+++ b/Classes/CatchUpHook/DocumentUriPathProjectionHook.php
@@ -195,6 +195,10 @@ private function handleNodeWasMoved(NodeAggregateWasMoved $event, \Closure $clos
             return;
         }
 
+        if (!$event->newParentNodeAggregateId) {
+            return;
+        }
+
         foreach ($event->succeedingSiblingsForCoverage as $interdimensionalSibling) {
             $node = $this->findNodeByIdAndDimensionSpacePointHash($event->nodeAggregateId, $interdimensionalSibling->dimensionSpacePoint->hash);
             if ($node === null) {