diff --git a/Core/src/org/sleuthkit/autopsy/datasourcesummary/ui/Bundle.properties-MERGED b/Core/src/org/sleuthkit/autopsy/datasourcesummary/ui/Bundle.properties-MERGED
index ec8b2e1e21..98f650b3de 100644
--- a/Core/src/org/sleuthkit/autopsy/datasourcesummary/ui/Bundle.properties-MERGED
+++ b/Core/src/org/sleuthkit/autopsy/datasourcesummary/ui/Bundle.properties-MERGED
@@ -75,6 +75,7 @@ DataSourceSummaryTabbedPane_ingestHistoryTab_title=Ingest History
 DataSourceSummaryTabbedPane_userActivityTab_title=User Activity
 DataSourceSummaryUserActivityPanel.programsRunLabel.text=Recent Programs
 DataSourceSummaryUserActivityPanel.recentDomainsLabel.text=Recent Domains
+DataSourceSummaryUserActivityPanel_noDataExists=No communication data exists
 DataSourceSummaryUserActivityPanel_tab_title=User Activity
 DataSourceSummaryUserActivityPanel_TopDomainsTableModel_domain_header=Domain
 DataSourceSummaryUserActivityPanel_TopDomainsTableModel_lastAccess_header=Last Access
diff --git a/Core/src/org/sleuthkit/autopsy/datasourcesummary/uiutils/CellModelTableCellRenderer.java b/Core/src/org/sleuthkit/autopsy/datasourcesummary/uiutils/CellModelTableCellRenderer.java
index f5b72fccf6..cb826fefbd 100644
--- a/Core/src/org/sleuthkit/autopsy/datasourcesummary/uiutils/CellModelTableCellRenderer.java
+++ b/Core/src/org/sleuthkit/autopsy/datasourcesummary/uiutils/CellModelTableCellRenderer.java
@@ -30,6 +30,8 @@ import org.apache.commons.lang3.StringUtils;
  */
 public class CellModelTableCellRenderer extends DefaultTableCellRenderer {
 
+    private static final long serialVersionUID = 1L;
+
     /**
      * Describes the horizontal alignment.
      */
diff --git a/Core/src/org/sleuthkit/autopsy/datasourcesummary/uiutils/DataResultTableUtils.java b/Core/src/org/sleuthkit/autopsy/datasourcesummary/uiutils/DataResultTableUtils.java
index 5198d54b03..df5ecb40e9 100644
--- a/Core/src/org/sleuthkit/autopsy/datasourcesummary/uiutils/DataResultTableUtils.java
+++ b/Core/src/org/sleuthkit/autopsy/datasourcesummary/uiutils/DataResultTableUtils.java
@@ -152,4 +152,7 @@ public class DataResultTableUtils {
         DataResultTable<T> resultTable = new DataResultTable<>(tableModel);
         return resultTable.setColumnModel(getTableColumnModel(columns));
     }
+
+    private DataResultTableUtils() {
+    }
 }