=== modified file 'src/com/goldencode/p2j/ui/client/gui/driver/swing/SwingMouseHandler.java'
--- src/com/goldencode/p2j/ui/client/gui/driver/swing/SwingMouseHandler.java	2016-03-06 15:30:32 +0000
+++ src/com/goldencode/p2j/ui/client/gui/driver/swing/SwingMouseHandler.java	2016-03-06 17:38:24 +0000
@@ -36,6 +36,8 @@
 import com.goldencode.p2j.ui.client.*;
 import com.goldencode.p2j.ui.client.event.*;
 import com.goldencode.p2j.ui.client.gui.FrameGuiImpl;
+import com.goldencode.p2j.ui.client.gui.ScrollBarGuiImpl;
+import com.goldencode.p2j.ui.client.gui.ScrollPaneGuiImpl;
 import com.goldencode.p2j.ui.client.gui.driver.*;
 import com.goldencode.p2j.ui.client.widget.*;
 
@@ -428,6 +430,19 @@
          }
       });
       
+      // if it is scroll bar then find its scroll pane parent
+      if (parent instanceof ScrollBarGuiImpl)
+      {
+         parent = WidgetRegistry.findAncestor(parent, new Predicate<Widget>()
+         {
+            @Override
+            public boolean test(Widget t)
+            {
+               return ScrollPaneGuiImpl.class.equals(t.getClass());
+            }
+         });
+      }
+      
       WidgetId wid = UiUtils.getWidgetId(parent);
       
       if (wid == null)