Fix possible nullptr exception when parent does not exist

Unidata · Jun 12, 2024 · bbd876d · bbd876d
1 parent 27422a6
commit bbd876d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/cdm/core/src/main/java/thredds/filesystem/MFileOS.java b/cdm/core/src/main/java/thredds/filesystem/MFileOS.java
@@ -88,9 +88,11 @@ public String getName() {
     return file.getName();
   }
 
+  @Nullable
   @Override
   public MFile getParent() {
-    return new MFileOS(file.getParentFile());
+    File parent = file.getParentFile();
+    return parent == null ? null : new MFileOS(parent);
   }
 
   @Override