forgot to return something -.-

src/game_state_machine/credits_state.cpp

@@ -62,7 +62,7 @@ namespace gdw {
 	}
 
 	text_widget* credits_state::generateHeader(std::string text) {
-		this->rootElement->add_widget<text_widget>(
+		return (text_widget*) this->rootElement->add_widget<text_widget>(
 				25/100.f,
 				this->topMargin,
 				100/100.f,100/100.f,
@@ -74,7 +74,7 @@ namespace gdw {
 	}
 
 	text_widget* credits_state::generateText(std::string text) {
-		this->rootElement->add_widget<text_widget>(
+		return (text_widget*) this->rootElement->add_widget<text_widget>(
 				25/100.f,
 				this->topMargin,
 				100/100.f,