diff --git a/Core/src/org/sleuthkit/autopsy/discovery/ui/ArtifactTypeFilterPanel.java b/Core/src/org/sleuthkit/autopsy/discovery/ui/ArtifactTypeFilterPanel.java
index 4430d793ab..9771c8ab81 100644
--- a/Core/src/org/sleuthkit/autopsy/discovery/ui/ArtifactTypeFilterPanel.java
+++ b/Core/src/org/sleuthkit/autopsy/discovery/ui/ArtifactTypeFilterPanel.java
@@ -27,7 +27,7 @@ import org.sleuthkit.autopsy.discovery.search.AttributeSearchData;
 import org.sleuthkit.datamodel.BlackboardArtifact;
 
 /**
- * Filter for selection of a specific Arrtifact type to limit results to.
+ * Filter for selection of a specific Artifact type to limit results to.
  */
 class ArtifactTypeFilterPanel extends AbstractDiscoveryFilterPanel {
 
diff --git a/Core/src/org/sleuthkit/autopsy/discovery/ui/DetailsPanel.java b/Core/src/org/sleuthkit/autopsy/discovery/ui/DetailsPanel.java
index 1ec4cd26a1..e302669278 100644
--- a/Core/src/org/sleuthkit/autopsy/discovery/ui/DetailsPanel.java
+++ b/Core/src/org/sleuthkit/autopsy/discovery/ui/DetailsPanel.java
@@ -39,7 +39,6 @@ import org.sleuthkit.autopsy.corecomponents.TableFilterNode;
 import org.sleuthkit.autopsy.datamodel.FileNode;
 import org.sleuthkit.autopsy.directorytree.ExternalViewerAction;
 import org.sleuthkit.autopsy.directorytree.ViewContextAction;
-import org.sleuthkit.autopsy.discovery.Bundle;
 import org.sleuthkit.autopsy.discovery.search.DiscoveryEventUtils;
 import org.sleuthkit.autopsy.modules.hashdatabase.AddContentToHashDbAction;
 import org.sleuthkit.autopsy.timeline.actions.ViewFileInTimelineAction;
diff --git a/Core/src/org/sleuthkit/autopsy/discovery/ui/PastOccurrencesFilterPanel.java b/Core/src/org/sleuthkit/autopsy/discovery/ui/PastOccurrencesFilterPanel.java
index 53a2c48407..20fead3473 100644
--- a/Core/src/org/sleuthkit/autopsy/discovery/ui/PastOccurrencesFilterPanel.java
+++ b/Core/src/org/sleuthkit/autopsy/discovery/ui/PastOccurrencesFilterPanel.java
@@ -23,6 +23,10 @@ import javax.swing.JCheckBox;
 import javax.swing.JLabel;
 import javax.swing.JList;
 import org.sleuthkit.autopsy.centralrepository.datamodel.CentralRepository;
+import org.sleuthkit.autopsy.discovery.FileSearchData;
+import org.sleuthkit.autopsy.discovery.FileSearchData.Frequency;
+import org.sleuthkit.autopsy.discovery.SearchData.ResultType;
+import org.sleuthkit.autopsy.discovery.SearchFiltering;
 
 /**
  * Panel to allow configuration of the Past Occurrences filter.