fStepFilterContentProvider.addActiveFilter(filter);
fStepFilterContentProvider.addFilter(filter, true);
	private void addPackage() {		Shell shell= JavaPlugin.getActiveWorkbenchShell();		SelectionDialog dialog = null;		try {			dialog = createAllPackagesDialog(shell);		} catch (JavaModelException jme) {			String title= "Add package to step filters";			String message= "Could not open package selection dialog for step filters";			ExceptionHandler.handle(jme, title, message);			return;					}			dialog.setTitle("Add package to step filters");		dialog.setMessage("Select a package to filter when stepping");		if (dialog.open() == IDialogConstants.CANCEL_ID) {			return;		}				Object[] packages= dialog.getResult();		if (packages != null && packages.length > 0) {			IJavaElement pkg = (IJavaElement)packages[0];			String filter = pkg.getElementName();			if (filter.length() < 1) {				filter = "(default package)";			} else {				filter += ".*"; //$NON-NLS-1$			}			fStepFilterContentProvider.addActiveFilter(filter);		}			}