Don't break when values are null (#20)

davidLeonardi · gkorland · commit d91d95e28e7c · 2019-08-05T11:13:37.000+03:00
* Don't break when values are null
running .toString on null throws an error. This mitigates the error.
diff --git a/src/record.js b/src/record.js
@@ -20,7 +20,12 @@ class Record {
 		if (typeof key === "string") {
 			index = this._header.indexOf(key);
 		}
-		return this._values[index].toString();
+		
+		if (this._values[index]) {
+			return this._values[index].toString();
+		}
+		
+		return null;
 	}
 
 	keys() {

Original file line number	Diff line number	Diff line change
`@@ -20,7 +20,12 @@ class Record {`
`20`	`20`	`if (typeof key === "string") {`
`21`	`21`	`index = this._header.indexOf(key);`
`22`	`22`	`}`
`23`		`- return this._values[index].toString();`
	`23`	`+`
	`24`	`+ if (this._values[index]) {`
	`25`	`+ return this._values[index].toString();`
	`26`	`+ }`
	`27`	`+`
	`28`	`+ return null;`
`24`	`29`	`}`
`25`	`30`
`26`	`31`	`keys() {`