From 0ec357186ff612fefe9b81ae06262416bef7752c Mon Sep 17 00:00:00 2001
From: "Maxim.Mossienko" <Maxim.Mossienko@jetbrains.com>
Date: Fri, 26 May 2017 16:13:35 +0200
Subject: [PATCH] ensure EDT (EA-101006)

---
 .../ide/projectView/impl/AbstractProjectViewPSIPane.java    | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/ide/projectView/impl/AbstractProjectViewPSIPane.java b/platform/lang-impl/src/com/intellij/ide/projectView/impl/AbstractProjectViewPSIPane.java
index a08e9e4ce4ba..faee80d3b98e 100644
--- a/platform/lang-impl/src/com/intellij/ide/projectView/impl/AbstractProjectViewPSIPane.java
+++ b/platform/lang-impl/src/com/intellij/ide/projectView/impl/AbstractProjectViewPSIPane.java
@@ -235,7 +235,11 @@ public abstract class AbstractProjectViewPSIPane extends AbstractProjectViewPane
   @NotNull
   public ActionCallback selectCB(Object element, VirtualFile file, boolean requestFocus) {
     if (file != null) {
-      beforeSelect().doWhenDone(() -> ((BaseProjectTreeBuilder)getTreeBuilder()).select(element, file, requestFocus));
+      beforeSelect().doWhenDone(() -> {
+        UIUtil.invokeLaterIfNeeded(
+          () -> ((BaseProjectTreeBuilder)getTreeBuilder()).select(element, file, requestFocus)
+        );
+      });
     }
     return ActionCallback.DONE;
   }