fix bugs from merge

Core/src/org/sleuthkit/autopsy/timeline/datamodel/CombinedEvent.java

@@ -21,6 +21,7 @@ package org.sleuthkit.autopsy.timeline.datamodel;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Objects;
 import java.util.Set;
 import org.sleuthkit.autopsy.timeline.datamodel.eventtype.EventType;
 
@@ -108,4 +109,42 @@ public class CombinedEvent {
     public Long getRepresentitiveEventID() {
         return eventTypeMap.values().stream().findFirst().get();
     }
+
+    @Override
+    public int hashCode() {
+        int hash = 3;
+        hash = 53 * hash + (int) (this.fileID ^ (this.fileID >>> 32));
+        hash = 53 * hash + (int) (this.epochMillis ^ (this.epochMillis >>> 32));
+        hash = 53 * hash + Objects.hashCode(this.description);
+        hash = 53 * hash + Objects.hashCode(this.eventTypeMap);
+        return hash;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        final CombinedEvent other = (CombinedEvent) obj;
+        if (this.fileID != other.fileID) {
+            return false;
+        }
+        if (this.epochMillis != other.epochMillis) {
+            return false;
+        }
+        if (!Objects.equals(this.description, other.description)) {
+            return false;
+        }
+        if (!Objects.equals(this.eventTypeMap, other.eventTypeMap)) {
+            return false;
+        }
+        return true;
+    }
+
 }

Core/src/org/sleuthkit/autopsy/timeline/ui/AbstractTimelineChart.java

@@ -75,7 +75,7 @@ public abstract class AbstractTimelineChart<X, Y, NodeType extends Node, ChartTy
     private static final Logger LOGGER = Logger.getLogger(AbstractTimelineChart.class.getName());
 
     @NbBundle.Messages("AbstractTimelineChart.defaultTooltip.text=Drag the mouse to select a time interval to zoom into.\nRight-click for more actions.")
-    private static final Tooltip DEFAULT_TOOLTIP = new Tooltip(Bundle.AbstractTimelineChart_Default_Tooltip_text());
+    private static final Tooltip DEFAULT_TOOLTIP = new Tooltip(Bundle.AbstractTimelineChart_defaultTooltip_text());
     private static final Border ONLY_LEFT_BORDER = new Border(new BorderStroke(Color.BLACK, BorderStrokeStyle.SOLID, CornerRadii.EMPTY, new BorderWidths(0, 0, 0, 1)));
 
     /**

Core/src/org/sleuthkit/autopsy/timeline/ui/listvew/ListTimeline.java

@@ -206,12 +206,12 @@ class ListTimeline extends BorderPane {
     }
 
     /**
-     * Set the ID of the event that is selected.
+     * Set the combineded events that are selected in this view.
      *
-     * @param selectedEventID The ID of the event that should be selected.
+     * @param selectedEvents The events that should be selected.
      */
     void selectEvents(Collection<CombinedEvent> selectedEvents) {
-        CombinedEvent firstSelected = selectedEvents.stream().min(Comparator.comparing(CombinedEvent::getStartMillis)).orElseGet(null);
+        CombinedEvent firstSelected = selectedEvents.stream().min(Comparator.comparing(CombinedEvent::getStartMillis)).orElse(null);
         table.getSelectionModel().clearSelection();
         table.scrollTo(firstSelected);
         selectedEvents.forEach(table.getSelectionModel()::select);