framework/application/kernel/jpa/src/main/java/org/ldp4j/application/kernel/persistence/jpa/JPAResource.java
@Override
	public Set<ConstraintReportId> constraintReports() {
		Set<String> currentFailures=null;
		synchronized(this) {
			currentFailures=ImmutableSet.copyOf(this.failures);
		}
		Builder<ConstraintReportId> builder=ImmutableSet.builder();
		for(String failure:currentFailures) {
			builder.add(ConstraintReportId.create(this.id,failure));
		}
		return builder.build();
	}
@Override
	public Set<ConstraintReportId> constraintReports() {
		Set<String> currentFailures=null;
		synchronized(this) {
			currentFailures=ImmutableSet.copyOf(this.failures);
		}
		Builder<ConstraintReportId> builder=ImmutableSet.builder();
		for(String failure:currentFailures) {
			builder.add(ConstraintReportId.create(this.id,failure));
		}
		return builder.build();
	}
{@inheritDoc}