1 files changed, 5 insertions, 0 deletions
diff --git a/Source/WebKit2/UIProcess/API/qt/qquickwebview.cpp b/Source/WebKit2/UIProcess/API/qt/qquickwebview.cpp
index bc2d5d21c..5300a40ff 100644
--- a/Source/WebKit2/UIProcess/API/qt/qquickwebview.cpp
+++ b/Source/WebKit2/UIProcess/API/qt/qquickwebview.cpp
@@ -131,6 +131,11 @@ static QJSValue buildQJSValue(QJSEngine* engine, JSGlobalContextRef context, JSV
         return var;
 
     switch (JSValueGetType(context, value)) {
+    case kJSTypeUndefined:
+        break;
+    case kJSTypeNull:
+        var = QJSValue(QJSValue::NullValue);
+        break;
     case kJSTypeBoolean:
         var = QJSValue(JSValueToBoolean(context, value));
         break;