Bug 185892 [Import/Export] Unexpectedly cursor moving in import dialog.
Unexpectedly cursor moving in import dialog. To reproduce: 1. select "Import" from context menu. 2. Select "File System" and click "Next". 3. Click "Into Folder" text field and input/delete a character. Issues: The cursor moves to "From directory" text field unexpectedly.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/wizards/datatransfer/WizardFileSystemResourceImportPage1.java
deselectAllButton.setEnabled(enable);
    }
    /**
     *	Answer a boolean indicating whether the specified source currently exists
     *	and is valid
     */
    protected boolean ensureSourceIsValid() {
        if (new File(getSourceDirectoryName()).isDirectory()) {
			return true;
		}
        setErrorMessage(DataTransferMessages.FileImport_invalidSource);
        sourceNameField.setFocus();
        return false;
    }
    /**
     *	Execute the passed import operation.  Answer a boolean indicating success.
     */
    protected boolean executeImportOperation(ImportOperation op) {
        initializeOperation(op);
        try {
            getContainer().run(true, true, op);
        } catch (InterruptedException e) {
            return false;
        } catch (InvocationTargetException e) {
            displayErrorDialog(e.getTargetException());
            return false;
        }
        IStatus status = op.getStatus();
        if (!status.isOK()) {
            ErrorDialog