From 5ec6154e30d3ed2f828d02e2a8115c1c6e823b30 Mon Sep 17 00:00:00 2001
From: Vassiliy Kudryashov <Vassiliy.Kudryashov@jetbrains.com>
Date: Tue, 13 Mar 2012 19:23:19 +0400
Subject: [PATCH] IDEA-82025 Tree: Fix glitches with node tooltips

---
 .../src/com/intellij/ide/IdeTooltipManager.java             | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/platform/platform-impl/src/com/intellij/ide/IdeTooltipManager.java b/platform/platform-impl/src/com/intellij/ide/IdeTooltipManager.java
index 4116afd5ddf1..d426a9a11bed 100644
--- a/platform/platform-impl/src/com/intellij/ide/IdeTooltipManager.java
+++ b/platform/platform-impl/src/com/intellij/ide/IdeTooltipManager.java
@@ -139,7 +139,11 @@ public class IdeTooltipManager implements ApplicationComponent, AWTEventListener
           if (!myCurrentTipIsCentered) {
             myX = me.getX();
             myY = me.getY();
-            maybeShowFor(c, me);
+            if (c instanceof JComponent && ((JComponent)c).getToolTipText(me) == null) {
+              hideCurrent(me, null, null);//There is no tooltip here, let's proceed it as MOUSE_EXITED
+            }
+            else
+              maybeShowFor(c, me);
           }
         }
       } else if (myCurrentComponent == null && myQueuedComponent == null) {