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fix potential index out of bounds exception

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This commit is contained in:
jmillman 2016-06-15 12:16:21 -04:00
parent 53b8980fb0
commit c18b28f850
1 changed files with 3 additions and 4 deletions
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7
Core/src/org/sleuthkit/autopsy/timeline/TimeLineTopComponent.java
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@ -25,7 +25,6 @@ import java.util.logging.Level;
import javafx.application.Platform; import javafx.application.Platform;
import javafx.beans.InvalidationListener; import javafx.beans.InvalidationListener;
import javafx.beans.Observable; import javafx.beans.Observable;
import javafx.collections.ObservableList;
import javafx.scene.Scene; import javafx.scene.Scene;
import javafx.scene.control.SplitPane; import javafx.scene.control.SplitPane;
import javafx.scene.control.Tab; import javafx.scene.control.Tab;
@ -98,7 +97,7 @@ public final class TimeLineTopComponent extends TopComponent implements Explorer
private final InvalidationListener selectedEventsListener = new InvalidationListener() { private final InvalidationListener selectedEventsListener = new InvalidationListener() {
@Override @Override
public void invalidated(Observable observable) { public void invalidated(Observable observable) {
ObservableList<Long> selectedEventIDs = controller.getSelectedEventIDs(); List<Long> selectedEventIDs = controller.getSelectedEventIDs();
//depending on the active view mode, we either update the dataResultPanel, or update the contentViewerPanel directly. //depending on the active view mode, we either update the dataResultPanel, or update the contentViewerPanel directly.
switch (controller.getViewMode()) { switch (controller.getViewMode()) {
@ -124,7 +123,7 @@ public final class TimeLineTopComponent extends TopComponent implements Explorer
LOGGER.log(Level.SEVERE, "Selecting the event node was vetoed.", ex); // NON-NLS LOGGER.log(Level.SEVERE, "Selecting the event node was vetoed.", ex); // NON-NLS
} }
//if there is only one event selected push it into content viewer. //if there is only one event selected push it into content viewer.
if (selectedEventIDs.size() == 1) { if (childArray.length == 1) {
contentViewerPanel.setNode(childArray[0]); contentViewerPanel.setNode(childArray[0]);
} else { } else {
contentViewerPanel.setNode(null); contentViewerPanel.setNode(null);
@ -137,7 +136,7 @@ public final class TimeLineTopComponent extends TopComponent implements Explorer
LOGGER.log(Level.SEVERE, "Failed to lookup Sleuthkit object backing a SingleEvent.", ex); // NON-NLS LOGGER.log(Level.SEVERE, "Failed to lookup Sleuthkit object backing a SingleEvent.", ex); // NON-NLS
Platform.runLater(() -> { Platform.runLater(() -> {
Notifications.create() Notifications.create()
.owner(jFXViewPanel.getScene().getWindow()) .owner(jFXViewPanel.getScene().getWindow())
.text(Bundle.TimelineTopComponent_selectedEventListener_errorMsg()) .text(Bundle.TimelineTopComponent_selectedEventListener_errorMsg())
.showError(); .showError();
}); });