Bug 134445 [linux] scroll bars are required in Hyperlink Options
steps to reproduce: - create a report - insert a label - edit its hyperlink - select Drill-through - notice the dialog box expected behavior: - the user is able to choose all options actual behavior: - the user could only format the target report in HTML as PDF option was inivisible. it seemed that it's limited by the size of the screen.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/HyperlinkBuilder.java
* 
	 * @param input
	 *            the serialized string
	 * @throws DesignFileException
	 */
	public void setInputString( String input ) throws DesignFileException
	{
		setInput( ModuleUtil.deserializeAction( input ) );
	}
	/**
	 * Returns the serialized result action.
	 * 
	 * @return the serialized result action
	 * @throws IOException
	 */
	public String getResultString( ) throws IOException
	{
		return ModuleUtil.serializeAction( (ActionHandle) getResult( ) );
	}
	/**
	 * Set radio members enable, and others radio's members disable.
	 * 
	 * @param container
	 * @param radio
	 * @param enable
	 */
	private void selectRadio( Composite container, Button radio )
	{
		Control[] children = container.getChildren( );
		boolean isChoiceChild = false;