1 files changed, 10 insertions, 1 deletions
diff --git a/chromium/third_party/WebKit/Source/core/editing/RemoveCSSPropertyCommand.cpp b/chromium/third_party/WebKit/Source/core/editing/RemoveCSSPropertyCommand.cpp
index 6daa8410d93..34126e33b82 100644
--- a/chromium/third_party/WebKit/Source/core/editing/RemoveCSSPropertyCommand.cpp
+++ b/chromium/third_party/WebKit/Source/core/editing/RemoveCSSPropertyCommand.cpp
@@ -34,7 +34,7 @@
 
 namespace WebCore {
 
-RemoveCSSPropertyCommand::RemoveCSSPropertyCommand(Document& document, PassRefPtr<Element> element, CSSPropertyID property)
+RemoveCSSPropertyCommand::RemoveCSSPropertyCommand(Document& document, PassRefPtrWillBeRawPtr<Element> element, CSSPropertyID property)
     : SimpleEditCommand(document)
     , m_element(element)
     , m_property(property)
@@ -50,6 +50,9 @@ RemoveCSSPropertyCommand::~RemoveCSSPropertyCommand()
 void RemoveCSSPropertyCommand::doApply()
 {
     const StylePropertySet* style = m_element->inlineStyle();
+    if (!style)
+        return;
+
     m_oldValue = style->getPropertyValue(m_property);
     m_important = style->propertyIsImportant(m_property);
 
@@ -63,4 +66,10 @@ void RemoveCSSPropertyCommand::doUnapply()
     m_element->style()->setPropertyInternal(m_property, m_oldValue, m_important, IGNORE_EXCEPTION);
 }
 
+void RemoveCSSPropertyCommand::trace(Visitor* visitor)
+{
+    visitor->trace(m_element);
+    SimpleEditCommand::trace(visitor);
+}
+
 } // namespace WebCore