EmptyStringException
class EmptyStringException extends RuntimeException
A string was expected to carry something and was null, undefined or empty.
Thrown by requireNonEmptyString.
Every class in this hierarchy takes an optional message, another exception whose message it reuses, or nothing at all. isException recognises all of them; a plain Error is not one.
Examples
Throwing and catching
throw new EmptyStringException("something specific about this call");
try {
doWork();
} catch (error) {
if (error instanceof EmptyStringException) {
// handled
}
}
See also
Source
23 September 2026
This documentation was generated with AI (Claude) from the library's source code.