From e965acf756aff84deb12316871236da90ffd41b1 Mon Sep 17 00:00:00 2001
From: Egor Ushakov <egor.ushakov@jetbrains.com>
Date: Thu, 25 Jan 2018 19:16:06 +0300
Subject: [PATCH] capture agent: cleanup

---
 .../src/com/intellij/rt/debugger/agent/CaptureStorage.java     | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/java/debugger/debugger-agent-storage/src/com/intellij/rt/debugger/agent/CaptureStorage.java b/java/debugger/debugger-agent-storage/src/com/intellij/rt/debugger/agent/CaptureStorage.java
index 34fd8e8e6b09..014247360396 100644
--- a/java/debugger/debugger-agent-storage/src/com/intellij/rt/debugger/agent/CaptureStorage.java
+++ b/java/debugger/debugger-agent-storage/src/com/intellij/rt/debugger/agent/CaptureStorage.java
@@ -40,8 +40,7 @@ public class CaptureStorage {
       if (DEBUG) {
         System.out.println("capture " + getCallerDescriptor(exception) + " - " + key);
       }
-      Deque<InsertMatch> currentStacks = CURRENT_STACKS.get();
-      CapturedStack stack = createCapturedStack(exception, currentStacks.isEmpty() ? null : currentStacks.getLast());
+      CapturedStack stack = createCapturedStack(exception, CURRENT_STACKS.get().peekLast());
       WeakKey keyRef = new WeakKey(key);
       synchronized (HISTORY) {
         CapturedStack old = STORAGE.put(keyRef, stack);