import com.google.common.collect.Multimap;
import org.sonar.api.BatchExtension;
import org.sonar.api.issue.internal.DefaultIssue;
import org.sonar.api.rule.RuleKey;
import org.sonar.core.issue.db.IssueDto;
<BUG>import org.sonar.plugins.core.issue.tracking.HashedSequence;
import org.sonar.plugins.core.issue.tracking.HashedSequenceComparator;</BUG>
import org.sonar.plugins.core.issue.tracking.IssueTrackingBlocksRecognizer;
<BUG>import org.sonar.plugins.core.issue.tracking.RollingHashSequence;

import org.sonar.plugins.core.issue.tracking.RollingHashSequenceComparator;
import org.sonar.plugins.core.issue.tracking.SourceChecksum;
import org.sonar.plugins.core.issue.tracking.StringText;
import org.sonar.plugins.core.issue.tracking.StringTextComparator;</BUG>
import javax.annotation.Nullable;

import com.google.common.collect.Multimap;
import org.sonar.api.BatchExtension;
import org.sonar.api.issue.internal.DefaultIssue;
import org.sonar.api.rule.RuleKey;
import org.sonar.core.issue.db.IssueDto;
import org.sonar.plugins.core.issue.tracking.IssueTrackingBlocksRecognizer;
import org.sonar.plugins.core.issue.tracking.RollingFileHashes;
import javax.annotation.Nullable;
