The method x declared in class y cannot override the method of the same signature declared in class z
March 9th, 2009
Applies to:
NA
Description:
The method in a subclass unsuccessfully overrides a method in a superclass
Cause:
The return types are different
Match the return type of the subclass and superclass versions of the method.
Make the method name or parameter list different if you do not want the return types of methods to be the same.