From c7817c5043af2ee192e4ff0195e07eb347ef02a6 Mon Sep 17 00:00:00 2001
From: andrey zaytsev <andrey.zaytsev@jetbrains.com>
Date: Thu, 22 Mar 2018 21:28:00 +0300
Subject: [PATCH] popups: fix compatibility

---
 .../codeInsight/navigation/ListBackgroundUpdaterTask.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/platform/lang-impl/src/com/intellij/codeInsight/navigation/ListBackgroundUpdaterTask.java b/platform/lang-impl/src/com/intellij/codeInsight/navigation/ListBackgroundUpdaterTask.java
index b26b2dcb261b..5b836ad22f4e 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/navigation/ListBackgroundUpdaterTask.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/navigation/ListBackgroundUpdaterTask.java
@@ -16,7 +16,10 @@
 package com.intellij.codeInsight.navigation;
 
 import com.intellij.openapi.project.Project;
+import com.intellij.openapi.util.Ref;
 import com.intellij.psi.PsiElement;
+import com.intellij.ui.popup.AbstractPopup;
+import com.intellij.usages.UsageView;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -33,4 +36,9 @@ public abstract class ListBackgroundUpdaterTask extends BackgroundUpdaterTask {
   public ListBackgroundUpdaterTask(@Nullable final Project project, @NotNull final String title, @Nullable Comparator<PsiElement> comparator) {
     super(project, title, comparator);
   }
+
+  @Deprecated
+  public void init(@NotNull AbstractPopup popup, @NotNull Object component, @NotNull Ref<UsageView> usageView) {
+    super.init(popup, component, usageView);
+  }
 }