Incorrect number of parameters doesn't generate error for toString()

o The Environment:
Windows 10, Eclipse Neon. 2 2.2 SDK

o A detailed description of the issue
toString() is documented as to have no parameters, but if you pass one, no error is detected.

o Steps to reproduce the issue
Insert the sample code into any app, and note that it compiles and runs with no problem.

o Any applicable additional information
See the thread starting with this post:
https://forums.garmin.com/showthread.php?255191-Formatted-Output&p=932773#post932773

Note: toString() is where this was seen, and other things may have the same issue.

o A code sample that can reproduce the issue (in email only if preferred)
var h=8;
var m=30;
var ret=h.toString("bogus")+":"+m.toString("bogus");
Sys.println(ret);