}
private void createActions() {
openBrowserAction = new OpenInBrowserAction(this, labelProvider);
mainViewer.addSelectionChangedListener(openBrowserAction);
javaEditorAction = new OpenInJavaEditorAction();
mainViewer.addSelectionChangedListener(javaEditorAction);
breakpointAction = new ToggleBreakPointAction(this);
mainViewer.addSelectionChangedListener(breakpointAction);
linkingAction = new ToggleLinkingAction(this);
orientationActions = new ToggleOrientationAction[] {