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
{
			if ( isColorProperty )
			{
				return prop.getColorValue( );
			}
			return prop.getStringValue( );
		}
		return null;
	}
	String getElementColorProperty( ReportElementHandle handle, String name )
	{
		FactoryPropertyHandle prop = handle.getFactoryPropertyHandle( name );
		if ( prop != null && prop.isSet( ) )
		{
			return prop.getColorValue( );
		}
		return null;
	}
	protected StyleDeclaration createPrivateStyle( ReportElementHandle handle )
	{
		return createPrivateStyle( handle, true );
	}
	protected StyleDeclaration createPrivateStyle( ReportElementHandle handle,
			boolean isContainer )
	{
		
		StyleDeclaration style = new StyleDeclaration( cssEngine );
		style.setBackgroundColor( getElementProperty( handle,
				Style.BACKGROUND_COLOR_PROP, true ) );
		style.setBackgroundImage( getElementProperty( handle,