Exception in thread "main" java.lang.ClassCastException: org.apache.axis.AxisFault cannot be cast to com.google.api.ads.adwords.axis.v201506.cm.ApiException
    at com.google.api.ads.adwords.axis.utility.extension.exception.UtilityLibraryException.getUnwrapApiExceptions(UtilityLibraryException.java:98)
    at com.google.api.ads.adwords.axis.utility.extension.util.ReflectionUtil.invokeCount(ReflectionUtil.java:142)
    at com.google.api.ads.adwords.axis.utility.extension.util.ReflectionUtil.invokeCount(ReflectionUtil.java:74)

/**
     * Unwraps ApiException, AxisFault and RemoteException exceptions
     *
     * @param exception the {@code Exception} to unwrap
     * @param message custom message to include in the UtilityLibraryException
     * @throws RemoteException for communication-related exceptions
     */
    public static void throwUnwrapApiExceptions(Exception exception, String message)
            throws RemoteException {
        Throwable throwable = Throwables.getRootCause(exception);
        if (throwable.getClass().isAssignableFrom(ApiException.class)) {
            throw (ApiException) throwable;
        }
        if (throwable.getClass().isAssignableFrom(RemoteException.class)) {
            throw (RemoteException) throwable;
        }
        if (throwable.getClass().isAssignableFrom(AxisFault.class)) {
            throw (AxisFault) throwable;
        }

        throw new UtilityLibraryException(message, exception);
    }

    /**
     * Unwraps ApiException, AxisFault and RemoteException exceptions
     *
     * @param exception the {@code Exception} to unwrap
     * @param message custom message to include in the UtilityLibraryException
     * @return the unwrapped RemoteException
     */
    public static RemoteException getUnwrapApiExceptions(Exception exception, String message) {
        Throwable throwable = Throwables.getRootCause(exception);

        if (throwable.getClass().isAssignableFrom(ApiException.class)
                && !throwable.getClass().equals(RemoteException.class)
                && !throwable.getClass().equals(AxisFault.class)) {
            return (ApiException) throwable;
        }
        if (throwable.getClass().isAssignableFrom(RemoteException.class)) {
            return (RemoteException) throwable;
        }

        if (throwable.getClass().isAssignableFrom(AxisFault.class)) {
            return (AxisFault) throwable;
        }

        return new RemoteException(message + " " + throwable.getMessage(), throwable);
    }