JApiConstructor ctor = (JApiConstructor) member
            inspectParametersNullabilityOf(ctor.oldConstructor.get(), ctor.newConstructor.get())

        } else if (member instanceof JApiMethod) {

            JApiMethod method = (JApiMethod) member
            CtMethod oldMethod = method.oldMethod.get()
            CtMethod newMethod = method.newMethod.get()

            inspectParametersNullabilityOf(oldMethod, newMethod)

        if (member instanceof JApiClass) {
            return isIncubatingClass((JApiClass) member)
        }
        if (member instanceof JApiMethod) {
            return isIncubatingOrOverrideMethod((JApiMethod) member)
        }
        if (member instanceof JApiField) {
            return isIncubatingField((JApiField) member)
        }
        if (member instanceof JApiConstructor) {

        } else if (jApiMethod.getCompatibilityChanges().contains(METHOD_RETURN_TYPE_CHANGED)) {
            return isCurrentGetterOfUpgradedProperty(jApiMethod, currentAccessors) && isOldGetterOfUpgradedProperty(jApiMethod, oldAccessors);
        }

        return false;
    }

        }

        public static AccessorKey ofNewMethod(JApiMethod jApiMethod) {
            String name = jApiMethod.getName();
            String descriptor = jApiMethod.getNewMethod().get().getSignature();
            String containingType = jApiMethod.getjApiClass().getFullyQualifiedName();
            return new AccessorKey(containingType, name, descriptor);
        }