public static InvocationResponse error(String errorMessage) {
		InvocationResponse resp = new InvocationResponse(ERROR);
		resp.errorMessage = errorMessage;
		return resp;
	}
public static InvocationResponse error(String errorMessage) {
		InvocationResponse resp = new InvocationResponse(ERROR);
		resp.errorMessage = errorMessage;
		return resp;
	}
public static InvocationResponse error ( String errorMessage ) { InvocationResponse resp = new InvocationResponse ( ERROR ) ; resp . errorMessage = errorMessage ; return resp ; }
Creates a new {@link InvocationResponse} to hold the error that occurred
during the execution of the service.

@param errorMessage
- the error message that describes the occurred error.
@return the invocation request.
Creates a new { @link InvocationResponse } to hold the error that occurred during the execution of the service .