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

handlers/handlerpageedit.cpp

@@ -121,7 +121,7 @@ Response HandlerPageEdit::handleRequest(PageDao &pageDao, std::string pagename,
 		}
 	}
 
-	TemplatePage &templatePage = this->templ->getPage("page_creation");
+	TemplatePage templatePage = this->templ->getPage("page_creation");
 	templatePage.setVar("actionurl", urlProvider->editPage(pagename));
 	templatePage.setVar("content", body);
 	setPageVars(templatePage, pagename);