When not satisfied with just returnning null.
Anything
Object
Basic
...and other supertypesThrowable
Exception
KeyNotFound
Exception
Throwable
Basic
Identifiable
Object
Anything
no subtypes hierarchy
Initializer |
KeyNotFound(String key) |
Inherited Attributes |
Attributes inherited from: Object hash , string |
Attributes inherited from: Throwable cause , message , string , suppressed |
Inherited Methods |
Methods inherited from: Object equals |
Methods inherited from: Throwable addSuppressed , printStackTrace |