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
layout.marginHeight= 0;
		layout.marginWidth= 0;
		linkedResourceComposite.setLayout(layout);
        
		createLinksInWorkspaceButton= new Button(linkedResourceComposite, SWT.CHECK);
		createLinksInWorkspaceButton.setFont(parent.getFont());
        createLinksInWorkspaceButton.setText(DataTransferMessages.FileImport_createLinksInWorkspace);
        createLinksInWorkspaceButton.setSelection(false);
        
        createLinksInWorkspaceButton.addSelectionListener(new SelectionAdapter() {
        	public void widgetSelected(SelectionEvent e) {
        		updateWidgetEnablements();
        	}
        });
		Button tmp= new Button(linkedResourceComposite, SWT.CHECK);
        int indent = tmp.computeSize(SWT.DEFAULT, SWT.DEFAULT).x;
        tmp.dispose();
        
        
		createVirtualFoldersButton= new Button(linkedResourceComposite, SWT.CHECK);
		createVirtualFoldersButton.setFont(parent.getFont());
        createVirtualFoldersButton.setText(DataTransferMessages.FileImport_createVirtualFolders);
        createVirtualFoldersButton.setToolTipText(DataTransferMessages.FileImport_createVirtualFoldersTooltip);
        createVirtualFoldersButton.setSelection(false);
        createVirtualFoldersButton.addSelectionListener(new SelectionAdapter() {
        	public void widgetSelected(SelectionEvent e) {
        		updateWidgetEnablements();
        	}
        });
		GridData gridData= new GridData(SWT.FILL, SWT.FILL, true, true);