Source/WebCore/ChangeLog

Index: Source/WebCore/ChangeLog
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--- Source/WebCore/ChangeLog	(revision 78504)
+++ Source/WebCore/ChangeLog	(working copy)
@@ -1,3 +1,17 @@
+2011-02-13  Sam Weinig  <sam@webkit.org>
+
+        Reviewed by Dan Bernstein.
+
+        Some Scrollbar functions assume an attached ScrollableArea but can be called without one
+        https://bugs.webkit.org/show_bug.cgi?id=54262
+
+        Make sure that all calls to the scrollable area are null checked.
+
+        * platform/Scrollbar.cpp:
+        (WebCore::Scrollbar::autoscrollPressedPart):
+        (WebCore::Scrollbar::moveThumb):
+        (WebCore::Scrollbar::mouseMoved):
+
 2011-02-08  Dimitri Glazkov  <dglazkov@chromium.org>
 
         Reviewed by Darin Adler.