--- 
+++ 
@@ -17,6 +17,8 @@
                         (str.charAt(1) == 'E' || str.charAt(1) == 'e') &&
                         (str.charAt(2) == 'S' || str.charAt(2) == 's');
                 }
+ // weird jumps over the below for now
+                return false;
             }
             case 4: {
                 char ch = str.charAt(0);