Bug 139986 [CommonNavigator] Convert catch(Error/Throwable) to SafeRunner
In several places the CN framework uses catch(Error/Throwable) to ensure that code does not bring the framework down. Change these to use SafeRunner.
bundles/org.eclipse.ui.navigator/src/org/eclipse/ui/internal/navigator/actions/LinkEditorAction.java
}
	/**
	 * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
	 */
	public void run() {
		commonNavigator.setLinkingEnabled(!commonNavigator.isLinkingEnabled());
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.viewers.ISelectionChangedList
	 */
	public void selectionChanged(SelectionChangedEvent event) {
		if (commonNavigator.isLinkingEnabled() && !ignoreSelectionChanged) {
			activateEditor();
		}
	}
	/**
	 * Update the active editor based on the current selection in the Navigator.
	 */
	protected void activateEditor() {
		ISelection selection = commonViewer.getSelection();
		if (selection != null && !selection.isEmpty()
				&& selection instanceof IStructuredSelection) {
			/*
			 * Create and schedule a UI Job to activate the editor in a valid
			 * Display thread
			 */
			activateEditorJob.schedule(NavigatorPlugin.LINK_HELPER_DELAY);
		}