From 140e4ab0c147da751c1665efa737757cc2fff89d Mon Sep 17 00:00:00 2001
From: Luca Stocchi <49404737+lstocchi@users.noreply.github.com>
Date: Wed, 1 Dec 2021 15:01:31 +0100
Subject: [PATCH] fix: add NPE guard when invalidate path (#119)

Signed-off-by: Luca Stocchi <lstocchi@redhat.com>
---
 .../intellij/common/tree/MutableModelSynchronizer.java         | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/java/com/redhat/devtools/intellij/common/tree/MutableModelSynchronizer.java b/src/main/java/com/redhat/devtools/intellij/common/tree/MutableModelSynchronizer.java
index 6d6f3e1..61980be 100644
--- a/src/main/java/com/redhat/devtools/intellij/common/tree/MutableModelSynchronizer.java
+++ b/src/main/java/com/redhat/devtools/intellij/common/tree/MutableModelSynchronizer.java
@@ -36,6 +36,9 @@ public MutableModelSynchronizer(StructureTreeModel treeModel,
     private void invalidatePath(Supplier<TreePath> pathSupplier) {
         treeModel.getInvoker().invokeLater(() -> {
             TreePath path = pathSupplier.get();
+            if (path == null) {
+                return;
+            }
             if (path.getLastPathComponent() == treeModel.getRoot()) {
                 invalidateRoot();
             }