import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.Trigger;
import org.quartz.impl.StdSchedulerFactory;
import org.slf4j.Logger;
<BUG>import org.slf4j.LoggerFactory;
import java.util.Properties;</BUG>
@Singleton
public class ExecutionSchedulerImpl implements ExecutionScheduler {
@Inject

import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.Trigger;
import org.quartz.impl.StdSchedulerFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.List;
import java.util.Properties;
@Singleton
public class ExecutionSchedulerImpl implements ExecutionScheduler {
@Inject
