[Fix] crash in Click2Flash plugin when element is not found.

- also little improvement in WebView mousepress events

src/plugins/clicktoflash.cpp

@@ -171,8 +171,13 @@ void ClickToFlash::findElement()
 
     QPoint objectPos = view->mapFromGlobal(m_toolButton->mapToGlobal(m_toolButton->pos()));
     QWebFrame* objectFrame = view->page()->frameAt(objectPos);
-    QWebHitTestResult hitResult = objectFrame->hitTestContent(objectPos);
-    QWebElement hitElement = hitResult.element();
+    QWebHitTestResult hitResult;
+    QWebElement hitElement;
+
+    if (objectFrame) {
+        hitResult = objectFrame->hitTestContent(objectPos);
+        hitElement = hitResult.element();
+    }
 
     if (!hitElement.isNull()) {
         m_element = hitElement;

src/webview/webview.cpp

@@ -846,10 +846,12 @@ void WebView::mousePressEvent(QMouseEvent* event)
         if (isUrlValid(QUrl(m_hoveredLink))) {
             tabWidget()->addView(QUrl::fromEncoded(m_hoveredLink.toUtf8()), tr("New tab"), TabWidget::NewBackgroundTab);
             event->accept();
+            return;
         }
 #ifdef Q_WS_WIN
         else {
             QWebView::mouseDoubleClickEvent(event);
+            return;
         }
 #endif
         break;
@@ -859,9 +861,10 @@ void WebView::mousePressEvent(QMouseEvent* event)
             return;
         }
     default:
-        QWebView::mousePressEvent(event);
         break;
     }
+
+    QWebView::mousePressEvent(event);
 }
 
 void WebView::keyPressEvent(QKeyEvent* event)