diff --git a/Functions.js b/Functions.js
index 92dfe35..c727506 100644
--- a/Functions.js
+++ b/Functions.js
@@ -1,3 +1,5 @@
-function returnStringLength(string1) {
-	return string1.length();
+function returnLength(string1) {
+	if(typeof string1 == "string") {
+		return string1.length();
+	}
 }
\ No newline at end of file