1 files changed, 6 insertions, 3 deletions
diff --git a/WebCore/wml/WMLPrevElement.cpp b/WebCore/wml/WMLPrevElement.cpp
index 2688d03..3d487ea 100644
--- a/WebCore/wml/WMLPrevElement.cpp
+++ b/WebCore/wml/WMLPrevElement.cpp
@@ -40,13 +40,16 @@ WMLPrevElement::~WMLPrevElement()
 {
 }
 
-void WMLPrevElement::executeTask(Event*)
+void WMLPrevElement::executeTask()
 {
-    WMLPageState* pageState = wmlPageStateForDocument(document());
+    ASSERT(document()->isWMLDocument());
+    WMLDocument* document = static_cast<WMLDocument*>(this->document());
+
+    WMLPageState* pageState = wmlPageStateForDocument(document);
     if (!pageState)
         return;
 
-    WMLCardElement* card = pageState->activeCard();
+    WMLCardElement* card = document->activeCard();
     if (!card)
         return;