Fix the issue for name confliction between two used traits. - When a class use two or more traits, and the name of a method from one trait conflicts with an attribute from another one, composite will be fault for setting method proxys. - Solution is to skip attributes that is not callable when setting proxys.

package org.madbutterfly;

import java.lang.Exception;

public class InvalidStateException extends Exception {
    public InvalidStateException() {
	super();
    }
    public InvalidStateException(String msg) {
	super(msg);
    }
}