crash guard for double clicking links

src/graphics/elements/AElement.cpp

@@ -22,6 +22,7 @@ std::unique_ptr<Component> AElement::renderer(const ElementRenderRequest &reques
                     // new window
                     // new tab
                     // same documentComponent (iframe, document, tab)
+                    browser->getActiveDocumentComponent()->focusedComponent = nullptr;
                     browser->getActiveDocumentComponent()->navTo(hrefPair->second);
                 };
             }