From ddd0bba30b7ed836fbeadececeeee46872ea55a4 Mon Sep 17 00:00:00 2001
From: "Anna.Kozlova" <anna.kozlova@jetbrains.com>
Date: Mon, 13 Feb 2017 14:19:01 +0100
Subject: [PATCH] ensure read action

---
 .../com/intellij/codeInsight/navigation/GotoTargetHandler.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/codeInsight/navigation/GotoTargetHandler.java b/platform/lang-impl/src/com/intellij/codeInsight/navigation/GotoTargetHandler.java
index c81f74a09a63..143a1b8bd150 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/navigation/GotoTargetHandler.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/navigation/GotoTargetHandler.java
@@ -25,6 +25,7 @@ import com.intellij.ide.util.PsiElementListCellRenderer;
 import com.intellij.navigation.ItemPresentation;
 import com.intellij.navigation.NavigationItem;
 import com.intellij.openapi.application.ApplicationManager;
+import com.intellij.openapi.application.ReadAction;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.editor.Editor;
 import com.intellij.openapi.editor.ex.util.EditorUtil;
@@ -225,7 +226,7 @@ public abstract class GotoTargetHandler implements CodeInsightActionHandler {
       }
 
       private Comparable getComparingObject(PsiElement o1) {
-        return getRenderer(o1, targetsWithRenderers, gotoData).getComparingObject(o1);
+        return ReadAction.compute(() -> getRenderer(o1, targetsWithRenderers, gotoData).getComparingObject(o1));
       }
     };
   }