Bug 201042 [Accessibility]Chart scritp should not add by auto when click the down in keyboard[17]
Description: Chart scritp should not add by auto when click the down in keyboard[0704] Step: 1. New a chart and switch to script view. 2. Let the point on the script function selection. 3. Click the down on keyboard. Actual result: A function will add by auto. Expected result: Customer can not select the function under the second function by keyboard, and it should not be added by auto.
UI/org.eclipse.birt.report.designer.ui.editors.schematic/src/org/eclipse/birt/report/designer/internal/ui/editors/script/JSEditor.java
}
	}
	/**
	 * Sets the validate icon with the specified image and tool tip text.
	 * 
	 * 
	 * @param image
	 *            the icon image
	 * @param tip
	 *            the tool tip text
	 */
	private void setValidateIcon( Image image, String tip )
	{
		if ( validateIcon != null )
		{
			validateIcon.setImage( image );
			validateIcon.setToolTipText( tip );
			if ( controller != null )
			{
				controller.layout( );
			}
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.part.EditorPart#doSaveAs()
	 */
	public void doSaveAs( )
	{