Bug 312959 [Import/Export] importing file from big disk hangs UI
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/wizards/datatransfer/WizardFileSystemResourceImportPage1.java
return pathVariable;
			}
        }, DataTransferMessages.FileImport_importElementsAs
        );
        relativePathVariableGroup.createContents(relativeGroup);
        
        
        updateWidgetEnablements();
		relativePathVariableGroup.setSelection(true);
		return linkedResourceComposite;
    }
	/**
	 * Shows/hides the advanced option widgets.
	 * 
	 * @since 3.6
	 */
	private void handleAdvancedButtonSelect() {
		Shell shell= getShell();
		Point shellSize= shell.getSize();
		Composite composite= (Composite)getControl();
		if (linkedResourceComposite != null) {
			linkedResourceComposite.dispose();
			linkedResourceComposite= null;
			createLinksInWorkspaceButton = null;
			createVirtualFoldersButton = null;
			relativePathVariableGroup = null;
			composite.layout();
			shell.setSize(shellSize.x, shellSize.y - linkedResourceGroupHeight);
			advancedButton.setText(IDEWorkbenchMessages.showAdvanced);
		} else {