Bug 122687 Libraries dont appear to allow background colors on tables to be used
If I create a table and set the background color to blue in my library and then drag the table from the library to the report the background color does not go with it.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/DesignElement.java
throw new ExtendsException( this, parent,
					ExtendsException.DESIGN_EXCEPTION_CIRCULAR );
		}
	}
	/**
	 * Gets the value of a property as an integer.
	 * 
	 * @param propName
	 *            the name of the property to get
	 * @param module
	 *            the module
	 * @return the property value as an integer. Returns 0 if the property is
	 *         not defined, or cannot convert to an integer.
	 */
	public int getIntProperty( Module module, String propName )
	{
		ElementPropertyDefn prop = getPropertyDefn( propName );
		if ( prop == null )
			return 0;
		PropertyType type = MetaDataDictionary.getInstance( ).getPropertyType(
				prop.getTypeCode( ) );
		Object value = getProperty( module, propName );
		if ( value instanceof Integer )
			return ( (Integer) value ).intValue( );
		return type.toInteger( module, value );
	}
	/**
	 * Gets the value of a property as a float (double).
	 * 
	 * @param module