Fix String 'undefined' on undefined

CodingCarlos · CodingCarlos · commit 437efb4f7d4b · 2018-04-12T19:43:55.000+02:00
diff --git a/lib/modifiers/type.js b/lib/modifiers/type.js
@@ -17,7 +17,7 @@ function modify(data, model) {
 
 	switch (model.type.toLowerCase()) {
 		case 'string':
-			parsed = String(data);
+			parsed = (data) ? String(data) : '';
 			break;
 		case 'number':
 			if (!isNaN(Number(data))) {
