From 843f58ce8acdd221d5fbde1fb0680ff8c7ea7dc1 Mon Sep 17 00:00:00 2001
From: Sergey Malenkov <sergey.malenkov@jetbrains.com>
Date: Mon, 13 Nov 2017 15:56:22 +0300
Subject: [PATCH] EA-110977 - try to search by file if element is already
 invalidated

---
 .../ide/projectView/impl/AsyncProjectViewSupport.java         | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/platform/lang-impl/src/com/intellij/ide/projectView/impl/AsyncProjectViewSupport.java b/platform/lang-impl/src/com/intellij/ide/projectView/impl/AsyncProjectViewSupport.java
index 283fc2018581..f044bf233580 100644
--- a/platform/lang-impl/src/com/intellij/ide/projectView/impl/AsyncProjectViewSupport.java
+++ b/platform/lang-impl/src/com/intellij/ide/projectView/impl/AsyncProjectViewSupport.java
@@ -287,9 +287,9 @@ class AsyncProjectViewSupport {
   }
 
   private static TreeVisitor createVisitor(PsiElement element, VirtualFile file, Predicate<TreePath> predicate) {
-    if (element != null) return new ProjectViewNodeVisitor(element, file, predicate);
+    if (element != null && element.isValid()) return new ProjectViewNodeVisitor(element, file, predicate);
     if (file != null) return new ProjectViewFileVisitor(file, predicate);
-    LOG.warn("cannot create visitor without element and/or file");
+    LOG.warn(element != null ? "element invalidated: " + element : "cannot create visitor without element and/or file");
     return null;
   }