Handle case of saving without a file location as save as.

tdt4140-gr1800/app.ui/src/main/java/tdt4140/gr1800/app/ui/FileMenuController.java

@@ -81,12 +81,16 @@ public class FileMenuController {
 	
 	@FXML
 	public void handleSaveAction() {
+		if (documentStorage.getDocumentLocation() == null) {
+			handleSaveAsAction();
+		} else {
 			try {
 				documentStorage.saveDocument();
 			} catch (IOException e) {
 				// TODO
 			}
 		}
+	}
 	
 	@FXML
 	public void handleSaveAsAction() {