Bug 122254 Not Like operator is missing in the Filter tab of Data Set window
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/parser/EngineIRVisitor.java
}
			return visibility;
		}
		return null;
	}
	/**
	 * Creates the visibility rule( i.e. the hide)
	 * 
	 * @param handle
	 *            the DE's handle
	 * @return the created visibility rule
	 */
	protected VisibilityRuleDesign createHide( HideRuleHandle handle )
	{
		VisibilityRuleDesign rule = new VisibilityRuleDesign( );
		rule.setExpression( createExpression( handle.getExpression( ) ) );
		rule.setFormat( handle.getFormat( ) );
		return rule;
	}
	/**
	 * setup the attribute of report item
	 * 
	 * @param item
	 *            Engine's Report Item
	 * @param handle
	 *            DE's report item.
	 */
	private void setupReportItem( ReportItemDesign item, ReportItemHandle handle )
	{
		setupStyledElement( item, handle );