From f18d0f8415189dfd57be5e09ab72bc9569ffdf73 Mon Sep 17 00:00:00 2001
From: "Vitaliy.Bibaev" <vitaliy.bibaev@jetbrains.com>
Date: Tue, 10 Oct 2017 09:59:25 +0300
Subject: [PATCH] Fix exception when trace window closed before evaluation
 completed

---
 .../debugger/streams/ui/impl/EvaluationAwareTraceWindow.java  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/plugins/stream-debugger/src/com/intellij/debugger/streams/ui/impl/EvaluationAwareTraceWindow.java b/plugins/stream-debugger/src/com/intellij/debugger/streams/ui/impl/EvaluationAwareTraceWindow.java
index c8dfbaccacdc..b1a49bd613e4 100644
--- a/plugins/stream-debugger/src/com/intellij/debugger/streams/ui/impl/EvaluationAwareTraceWindow.java
+++ b/plugins/stream-debugger/src/com/intellij/debugger/streams/ui/impl/EvaluationAwareTraceWindow.java
@@ -107,6 +107,10 @@ public class EvaluationAwareTraceWindow extends DialogWrapper {
   }
 
   public void setTrace(@NotNull ResolvedTracingResult resolvedTrace, @NotNull EvaluationContextImpl context) {
+    if (Disposer.isDisposed(myDisposable)) {
+      return;
+    }
+
     final ResolvedStreamChain chain = resolvedTrace.getResolvedChain();
 
     assert chain.length() == myTabContents.size();