diff options
| -rw-r--r-- | src/org/traccar/database/GroupTree.java | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/org/traccar/database/GroupTree.java b/src/org/traccar/database/GroupTree.java index 4a2321f58..9062e7aa8 100644 --- a/src/org/traccar/database/GroupTree.java +++ b/src/org/traccar/database/GroupTree.java @@ -140,9 +140,11 @@ public class GroupTree { } private void getNodes(Set<TreeNode> results, TreeNode node) { - for (TreeNode child : node.getChildren()) { - results.add(child); - getNodes(results, child); + if (node != null) { + for (TreeNode child : node.getChildren()) { + results.add(child); + getNodes(results, child); + } } } |