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-rw-r--r--WebCore/rendering/RenderScrollbar.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/WebCore/rendering/RenderScrollbar.cpp b/WebCore/rendering/RenderScrollbar.cpp
index 63fce8d..817dd02 100644
--- a/WebCore/rendering/RenderScrollbar.cpp
+++ b/WebCore/rendering/RenderScrollbar.cpp
@@ -130,6 +130,9 @@ ScrollbarPart RenderScrollbar::partForStyleResolve()
PassRefPtr<RenderStyle> RenderScrollbar::getScrollbarPseudoStyle(ScrollbarPart partType, PseudoId pseudoId)
{
+ if (!m_owner)
+ return 0;
+
s_styleResolvePart = partType;
s_styleResolveScrollbar = this;
RefPtr<RenderStyle> result = m_owner->getUncachedPseudoStyle(pseudoId, m_owner->style());