TreeUI: CCE fix

2026-09-27 10:03:11 +07:00 · 2011-04-13 14:57:48 +04:00
parent 58f2c05aa5
commit 73ef2a8969
1 changed files with 6 additions and 3 deletions
@@ -482,10 +482,13 @@ public class AbstractTreeUi {
  @Nullable
  private static NodeDescriptor getDescriptorFrom(Object node) {
    if (node instanceof DefaultMutableTreeNode) {
-      return (NodeDescriptor)((DefaultMutableTreeNode)node).getUserObject();
-    } else {
-      return null;
+      Object userObject = ((DefaultMutableTreeNode)node).getUserObject();
+      if (userObject instanceof NodeDescriptor) {
+        return (NodeDescriptor)userObject;
+      }
    }
+
+    return null;
  }

  @Nullable