diff --git a/platform/platform-api/src/com/intellij/ui/components/JBScrollBar.java b/platform/platform-api/src/com/intellij/ui/components/JBScrollBar.java
index 1685caa23461..eae6ce9775ae 100644
--- a/platform/platform-api/src/com/intellij/ui/components/JBScrollBar.java
+++ b/platform/platform-api/src/com/intellij/ui/components/JBScrollBar.java
@@ -15,27 +15,34 @@
  */
 package com.intellij.ui.components;
 
+import com.intellij.openapi.util.Key;
 import com.intellij.util.ui.ButtonlessScrollBarUI;
+import com.intellij.util.ui.RegionPainter;
+import com.intellij.util.ui.UIUtil;
 import org.intellij.lang.annotations.JdkConstants;
 
-import javax.swing.*;
+import javax.swing.JScrollBar;
+import java.awt.Adjustable;
+
+public class JBScrollBar extends JScrollBar {
+  /**
+   * This key defines a region painter, which is used by the custom ScrollBarUI
+   * to draw additional paintings (i.e. error stripes) on the scrollbar's track.
+   *
+   * @see UIUtil#putClientProperty
+   */
+  public static final Key<RegionPainter<Object>> TRACK = Key.create("JB_SCROLL_BAR_TRACK");
 
-public class JBScrollBar extends JScrollBar{
   public JBScrollBar() {
-    init();
+    this(Adjustable.VERTICAL);
   }
 
   public JBScrollBar(@JdkConstants.AdjustableOrientation int orientation) {
-    super(orientation);
-    init();
+    this(orientation, 0, 10, 0, 100);
   }
 
   public JBScrollBar(@JdkConstants.AdjustableOrientation int orientation, int value, int extent, int min, int max) {
     super(orientation, value, extent, min, max);
-    init();
-  }
-
-  private void init() {
     putClientProperty("JScrollBar.fastWheelScrolling", Boolean.TRUE); // fast scrolling for JDK 6
   }
 
diff --git a/platform/platform-api/src/com/intellij/util/ui/ButtonlessScrollBarUI.java b/platform/platform-api/src/com/intellij/util/ui/ButtonlessScrollBarUI.java
index a9862d215a18..b007089eb402 100644
--- a/platform/platform-api/src/com/intellij/util/ui/ButtonlessScrollBarUI.java
+++ b/platform/platform-api/src/com/intellij/util/ui/ButtonlessScrollBarUI.java
@@ -25,6 +25,7 @@ import com.intellij.openapi.util.registry.Registry;
 import com.intellij.ui.Gray;
 import com.intellij.ui.JBColor;
 import com.intellij.ui.LightColors;
+import com.intellij.ui.components.JBScrollBar;
 import com.intellij.ui.components.JBScrollPane;
 import com.intellij.util.Alarm;
 import com.intellij.util.NotNullProducer;
@@ -44,15 +45,6 @@ import java.lang.reflect.Method;
  * @author Konstantin Bulenkov
  */
 public class ButtonlessScrollBarUI extends BasicScrollBarUI {
-  /**
-   * This key is used in the {@link ButtonlessScrollBarUI}
-   * to paint error stripes over the scrollbar track.
-   *
-   * @see RegionPainter
-   * @see UIUtil#putClientProperty
-   */
-  public static final Key<RegionPainter<Object>> EXTRA_TRACK = Key.create("BUTTONLESS_SCROLL_BAR_UI_EXTRA_TRACK");
-
   /**
    * This key is used in the {@link ButtonlessScrollBarUI}
    * to paint the scrollbar maxi thumb.
@@ -645,7 +637,7 @@ public class ButtonlessScrollBarUI extends BasicScrollBarUI {
     if (alwaysShowTrack() || myMouseOverScrollbarExpandLevel > 0) {
       doPaintTrack(g, c, trackBounds);
     }
-    RegionPainter<Object> painter = UIUtil.getClientProperty(c, EXTRA_TRACK);
+    RegionPainter<Object> painter = UIUtil.getClientProperty(c, JBScrollBar.TRACK);
     if (painter != null) {
       painter.paint((Graphics2D)g, trackBounds.x, trackBounds.y, trackBounds.width, trackBounds.height, null);
     }
diff --git a/platform/platform-impl/src/com/intellij/ui/stripe/Updater.java b/platform/platform-impl/src/com/intellij/ui/stripe/Updater.java
index b3ad21f53b6f..f3eb54202bf6 100644
--- a/platform/platform-impl/src/com/intellij/ui/stripe/Updater.java
+++ b/platform/platform-impl/src/com/intellij/ui/stripe/Updater.java
@@ -22,7 +22,7 @@ import com.intellij.openapi.actionSystem.ShortcutSet;
 import com.intellij.openapi.keymap.KeymapManager;
 import com.intellij.openapi.util.Disposer;
 import com.intellij.openapi.util.registry.Registry;
-import com.intellij.util.ui.ButtonlessScrollBarUI;
+import com.intellij.ui.components.JBScrollBar;
 import com.intellij.util.ui.JBUI;
 import com.intellij.util.ui.RegionPainter;
 import com.intellij.util.ui.UIUtil;
@@ -62,7 +62,7 @@ public abstract class Updater<Painter extends ErrorStripePainter> implements Dis
     myScrollBar.addMouseListener(myMouseAdapter);
     myScrollBar.addMouseMotionListener(myMouseAdapter);
     myQueue = new MergingUpdateQueue("ErrorStripeUpdater", 100, true, myScrollBar, this);
-    UIUtil.putClientProperty(myScrollBar, ButtonlessScrollBarUI.EXTRA_TRACK, new RegionPainter<Object>() {
+    UIUtil.putClientProperty(myScrollBar, JBScrollBar.TRACK, new RegionPainter<Object>() {
       @Override
       public void paint(Graphics2D g, int x, int y, int width, int height, Object object) {
         DaemonCodeAnalyzerSettings settings = DaemonCodeAnalyzerSettings.getInstance();
@@ -83,7 +83,7 @@ public abstract class Updater<Painter extends ErrorStripePainter> implements Dis
   public void dispose() {
     myScrollBar.removeMouseListener(myMouseAdapter);
     myScrollBar.removeMouseMotionListener(myMouseAdapter);
-    UIUtil.putClientProperty(myScrollBar, ButtonlessScrollBarUI.EXTRA_TRACK, null);
+    UIUtil.putClientProperty(myScrollBar, JBScrollBar.TRACK, null);
   }
 
   private int findErrorStripeIndex(Painter painter, int x, int y) {