From 4ba05e2c09798fec5cd5e148fce51a305cb0b2bf Mon Sep 17 00:00:00 2001
From: Eugene Zhuravlev <jeka@intellij.com>
Date: Tue, 21 Apr 2015 13:47:01 +0200
Subject: [PATCH] ensure output is flushed in EDT

---
 .../ant/config/execution/AntBuildMessageView.java   | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/plugins/ant/src/com/intellij/lang/ant/config/execution/AntBuildMessageView.java b/plugins/ant/src/com/intellij/lang/ant/config/execution/AntBuildMessageView.java
index cff89bc70134..b79a1c09e7eb 100644
--- a/plugins/ant/src/com/intellij/lang/ant/config/execution/AntBuildMessageView.java
+++ b/plugins/ant/src/com/intellij/lang/ant/config/execution/AntBuildMessageView.java
@@ -841,11 +841,16 @@ public final class AntBuildMessageView extends JPanel implements DataProvider, O
       }
     });
     //noinspection SSBasedInspection
-    DumbService.getInstance(myProject).runWhenSmart(new Runnable() {
+    SwingUtilities.invokeLater(new Runnable() {
       public void run() {
-        if (!myIsOutputPaused) {
-          new OutputFlusher().doFlush();
-        }
+        DumbService.getInstance(myProject).runWhenSmart(new Runnable() {
+          @Override
+          public void run() {
+            if (!myIsOutputPaused) {
+              new OutputFlusher().doFlush();
+            }
+          }
+        });
       }
     });
   }