Adjust to new Template::getPage() returning value, not reference

handlers/handlerallpages.cpp

@@ -32,7 +32,7 @@ Response HandlerAllPages::handleRequest(const Request &r)
 		{
 			return errorResponse("No pages", "This wiki does not have any pages yet");
 		}
-		TemplatePage &searchPage = this->templ->getPage("allpages");
+		TemplatePage searchPage = this->templ->getPage("allpages");
 		std::string body = this->templ->renderSearch(resultList);
 		searchPage.setVar("pagelist", body);
 		searchPage.setVar("title", createPageTitle("All pages"));