From d878c12f6c9fb697f0584d3b82fda5aec569b1bc Mon Sep 17 00:00:00 2001
From: Dmitry Batkovich <dmitry.batkovich@jetbrains.com>
Date: Fri, 18 Dec 2020 11:00:04 +0300
Subject: [PATCH] inspection view: check updating alarm not disposed EA-237106

GitOrigin-RevId: ec2584fd6ab2915e40f3728b5d530ba18c971f80
---
 .../codeInspection/ui/InspectionResultsView.java   | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/platform/lang-impl/src/com/intellij/codeInspection/ui/InspectionResultsView.java b/platform/lang-impl/src/com/intellij/codeInspection/ui/InspectionResultsView.java
index 204ba11f03cd..34b174279d46 100644
--- a/platform/lang-impl/src/com/intellij/codeInspection/ui/InspectionResultsView.java
+++ b/platform/lang-impl/src/com/intellij/codeInspection/ui/InspectionResultsView.java
@@ -539,12 +539,14 @@ public class InspectionResultsView extends JPanel implements Disposable, DataPro
                                             contents,
                                             problems::get);
 
-        myLoadingProgressPreviewAlarm.cancelAllRequests();
-        myLoadingProgressPreviewAlarm.addRequest(() -> {
-          if (myLoadingProgressPreview != null) {
-            myLoadingProgressPreview.updateLoadingProgress();
-          }
-        }, 200);
+        if (!myLoadingProgressPreviewAlarm.isDisposed()) {
+          myLoadingProgressPreviewAlarm.cancelAllRequests();
+          myLoadingProgressPreviewAlarm.addRequest(() -> {
+            if (myLoadingProgressPreview != null) {
+              myLoadingProgressPreview.updateLoadingProgress();
+            }
+          }, 200);
+        }
       }
     }));
   }