tableHistoryViewer.addSelectionChangedListener(new ISelectionChangedListener() { public void selectionChanged(SelectionChangedEvent event) { selection = tableHistoryViewer.getSelection(); } });
	public void createPartControl(Composite parent) {	    busyCursor = new Cursor(parent.getDisplay(), SWT.CURSOR_WAIT);	    handCursor = new Cursor(parent.getDisplay(), SWT.CURSOR_HAND);		settings = SVNUIPlugin.getPlugin().getPreferenceStore();		linkingEnabled = settings.getBoolean(ISVNUIConstants.PREF_HISTORY_VIEW_EDITOR_LINKING);		sashForm = new SashForm(parent, SWT.VERTICAL);		sashForm.setLayoutData(new GridData(GridData.FILL_BOTH));		        tableHistoryViewer = createTableHistory(sashForm);		        IPreferenceStore store = SVNUIPlugin.getPlugin().getPreferenceStore();        createAffectedPathsViewer(store.getInt(ISVNUIConstants.PREF_AFFECTED_PATHS_LAYOUT));        contributeActions();        sashForm.setWeights(new int[] { 70, 30 });        		// set F1 help		WorkbenchHelp.setHelp(sashForm, IHelpContextIds.RESOURCE_HISTORY_VIEW);		initDragAndDrop();		// add listener for editor page activation - this is to support editor linking		getSite().getPage().addPartListener(partListener);  	    getSite().getPage().addPartListener(partListener2);                // setViewerVisibility();	}