1 files changed, 5 insertions, 1 deletions
diff --git a/Source/WebKit2/WebProcess/Geolocation/GeolocationPermissionRequestManager.cpp b/Source/WebKit2/WebProcess/Geolocation/GeolocationPermissionRequestManager.cpp
index 0d110c53a..94b464da1 100644
--- a/Source/WebKit2/WebProcess/Geolocation/GeolocationPermissionRequestManager.cpp
+++ b/Source/WebKit2/WebProcess/Geolocation/GeolocationPermissionRequestManager.cpp
@@ -33,6 +33,7 @@
 #include "WebPage.h"
 #include "WebPageProxyMessages.h"
 #include <WebCore/Frame.h>
+#include <WebCore/FrameLoader.h>
 #include <WebCore/Geolocation.h>
 #include <WebCore/SecurityOrigin.h>
 
@@ -61,7 +62,10 @@ void GeolocationPermissionRequestManager::startRequestForGeolocation(Geolocation
 
     Frame* frame = geolocation->frame();
 
-    WebFrame* webFrame = static_cast<WebFrameLoaderClient*>(frame->loader()->client())->webFrame();
+    WebFrameLoaderClient* webFrameLoaderClient = toWebFrameLoaderClient(frame->loader()->client());
+    WebFrame* webFrame = webFrameLoaderClient ? webFrameLoaderClient->webFrame() : 0;
+    ASSERT(webFrame);
+
     SecurityOrigin* origin = frame->document()->securityOrigin();
 
     m_page->send(Messages::WebPageProxy::RequestGeolocationPermissionForFrame(geolocationID, webFrame->frameID(), origin->databaseIdentifier()));