diff --git a/src/main/java/com/github/_1c_syntax/bsl/mdclasses/MDClasses.java b/src/main/java/com/github/_1c_syntax/bsl/mdclasses/MDClasses.java
index 4bf36e583..ea3450266 100644
--- a/src/main/java/com/github/_1c_syntax/bsl/mdclasses/MDClasses.java
+++ b/src/main/java/com/github/_1c_syntax/bsl/mdclasses/MDClasses.java
@@ -276,7 +276,7 @@ private List<Path> findFiles(Path sourcePath, Pattern pattern) {
 
         var parentName = path.getParent().getFileName().toString();
         var parentParentName = "";
-        if (path.getParent().getParent() != null) {
+        if (path.getParent().getParent() != null && path.getParent().getParent().getFileName() != null) {
           parentParentName = path.getParent().getParent().getFileName().toString();
         }